Model 12 heat shield

Very nice! I have an Ithaca 37 awaiting a reproduction bayo lug/heat shield from antique parts as well for my next trick. I wouldn't mind the sort of cliche 1897 at some point either although that Model 12 looks very slick! Save Share. Like. P. pzkpfwbob.

The Army’s Model 12 Trench Gun featured a shorter barrel, steel heat shield, and an M1917 bayonet adapter. Due to the absence of a trigger disconnector, which is now found in modern guns, the model 12 could be slam fired.Winchester 1200 Tactical Steel HEAT SHIELD 12/20 GA FITS MOST SMOOTH BARRELS. Brand New. $52.00. sladestreettactical (31,923) 97.6%. Buy It Now. +$3.50 shipping. Black Heat shield + Maverick 88 HOME DEFENSE Barrel 18.5" Barrel 18" 12 CHOKED! Brand New. $176.00.In today’s digital age, managing your health insurance has never been easier. With the advent of online platforms, such as My Blue Shield Account, individuals can access their heal... Versions of the Model 12 were type classified as the Model 12 or M12 for short. Approximately 20,000 Model 12 trench guns were purchased by the US Army in World War I, differing from the civilian version by having a shorter barrel, a perforated steel heat shield, and a M1917 bayonet adapter. Winchester Model 12 Trench Gun The Model 12 was designed by Winchester engineer T.C. Johnson, and was based in part on the M1893/97 design by John M. Browning. From August 1912 until first discontinued by Winchester in May 1964, nearly two million Model 12 shotguns were produced in various grades and barrel lengths.The Army’s Model 12 Trench Gun featured a shorter barrel, steel heat shield, and an M1917 bayonet adapter. Due to the absence of a trigger disconnector, which is now found in modern guns, the model 12 could be slam fired.All original Model 12 trench guns have heat shields with 4 rows of holes. And, no, not all of the early WW2 Model 97 trench guns with heat shield with 6 rows of holes were converted to the later 4 row hole heat shield. Many can be found today with the earlier heat shield still on them.Maverick 88 heat shield. Number of Products to Show. View. Sort Products By. Sort. ATI Classic Shotgun Heat Shield $29.95. ATI Deluxe Shotgun Heat Shield with Sights $34.95. Mossberg 500, 590, Maverick 88 Rail by Black Aces Tactical $149.95. Mossberg 500, 590, Maverick 88 Slim Rail by Black Aces Tactical $149.00.

Product Description. ATI Standard Shotgun Heat Shield For 12, 16, 20, .410 Gauge, Black - SHS1300. New interchangeable components fit most popular 12 gauge pump shotguns, Remington 870, Mossberg 500, Winchester 1200, Winchester 1300, Defender, and Maverick. Constructed of formed steel with cooling slots for quick … 0 Schematic w/ Parts List. 1 Action Slide. 2 Action Slide Handle. 3 Action Slide Sleeve Screw Cap. 4 Action Slide Lock. 5 Action Slide Lock Pivot. 6 Action Slide Lock Spring. 7 Action Slide Spring. 8 Adjusting Sleeve. REPRO Winchester 1897 97 Mod 12 Trench Gun Heat Shield Bayonet Lug WWI USGI WW2. $450.00. or Best Offer. Free shipping. 32 watching. H&R CHOKE TUBE12GA EXTRA FULL INVECTOR BROWNING WINCHESTER MOSSBERG (54115) ... New Listing Trap Stock for a Winchester Model 12, 12 Gauge Shotgun, with Recoil Pad. $29.99. 0 …REPRODUCTION Remington Model 10 Trench Gun Heat Shield, Barrel, Tube, WWI WW2. Opens in a new window or tab. Pre-Owned. $325.00. seymosey_nqbcd2vfk (435) 100%. or Best Offer +$20.00 shipping. ... MOSSBERG 590 500 Tactical Steel HEAT SHIELD 12 Gauge Smooth Tactical. Opens in a new window or tab. Brand New. $44.00. …Reviews for Heat & Glo fireplaces are generally positive, although there are many different models and series with varying reviews. There are several consumer review websites like ...

Find Muffler Heat Shields and get Free Shipping on Orders Over $109 at Summit Racing! ... Late Model Muscle Tools Circle Track ... Muffler Heat Shield, Wrap, 12.00 x 14.00 in., Aluminum, Natural, Each. Part Number: SUM-350188.We add a correct reproduction bayonet lug/heat shield and rear sling swivel. When finished these are an excellent representation of the original factory guns, ready for display or …Indices Commodities Currencies StocksIt is an original Winchester model 1912 in 12 ga that was made in 1914. The heat shield and bayonet lug is a new reproduction matching the original one. I do not know the year or brand of the bayonet that has a 16” blade.Two to three brushed on coats of this water based, ceramic material, “Heat Shield” will protect those exposed parts of your model. Simply treat the inside of the engine cowl (piston engines) or the inside of the aft fuselage (turbine) and the surface temperature of the model will remain cool. In the unusual case of a turbine tailpipe fire ...Advanced Technology Shotforce Heat Shield 12 Gauge Shotgun Steel Black. Back to Top. Made from formed steel with elongated cooling slots which allow for fast dissipation of …

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About this item [Durable Material] 15 inch grill heat shield for Dyna-Glo DGF510SBP, DGF510SSP, DGF510SSP-D, Dyna-Glo DGF510SBP, DGF493BNP, DGB494SPB, Tera Gear: BG1686B5; the bbq heat plates for gas grill are made of heavy duty stainless steel, which are durable with strong oxidation, corrosion and heat resistance, thicker and …If you’re looking for a heat shield that is compatible with most sights and will allow you a surface that is non-slip and secure, the Advanced Technology Deluxe Heat Shield may be exactly what you want for your Mossberg 500. Bottom Line. One thing that has impressed us was the inclusion of the ghost ring. Winchester Model 12, 12 Gauge Screw Set. $ 19.50. 9 in stock. Add to cart. SKU: S01000S Category: Winchester Model 12 Tags: Kit, Screw. Description. Additional information. Reviews (0) These are new manufactured screws made using the factory originals as a template. Description: Old stock original heat shield with bayonet lug for WW2 Stevens 520-30 Trench Gun. Plum colored anodized head, steel handguard, brass front sight bead. Original piece of WW2 weapons history and a much needed part to bring your Trench gun up to collectors standard. Plus raises the value. I have many collectors who have purchased and ...

Meade 8 LXD55 & LXD75 SCT Flexi-Shield® Flexible Dew Shield - SKU# AZ-108. Astrozap. $92.35 USD.All original Model 12 trench guns have heat shields with 4 rows of holes. And, no, not all of the early WW2 Model 97 trench guns with heat shield with 6 rows of …Jul 28, 2020 ... Super Light weight !! can be sanded painted and adds little to no weight to your gun. Won't scratch your gun like metal heat shields.Brand: MossbergModel: Model 500 Type: Shotgun: Pump ActionCaliber: 12 GaugeFinish: BlueAction: Pump ActionStock: Black SyntheticSight: BeadBarrel Length: 18.5Overall Leng. ... Mossberg & Sons 500 12GA 18.5 bbl with Heat Shield 5+1 - Blue/Black, 18.5" Barrel, 5+1 Rounds, Synthetic, 3" Chamber, Black Synthetic Stock ...147 posts · Joined 2017. #1 · Mar 20, 2022. This was my second heat shield I get from East Taylor. The first time was for a Winchester 1897, the fitting was fine. The second is for Mod 12. Unfortunately the fitting is too tight. I contacted Jack, but no answer for now. ABOUT THIS PRODUCT. SKU: 110239311. ITEM: 19483. DETAILS & SPECS. REVIEWS. Q&A. The Savage Arms Stevens 320 Security 12 Gauge Pump Shotgun with Heat Shield is a pump-action shotgun that is designed for home defense. The shotgun has an 18.5" barrel and a 5-round capacity. Winchester 97 Trench Gun Bayonet Lug & Heat Shield. $169.95. Out of stock. Firearm Mfgr: WINCHESTER. Firearm Model: 97 SOLID FRAME, 97 TAKEDOWN, 12. Product #: 813820. Notify me when this product is in stock. Schematics. These parts are associated to the following schematics: Tag: Model 12 heat shield. All. Winchester Model 12 Trench Gun. Marky-April 2, 2022. Ok. Before the collectors come at me with pitchforks and tar, let’s start off ...

Installing a heat deflector is another best way to protect the existing fireplace mantels from heat. Get a deflector that is painted white or matches the mantelpiece color. Next, attach the deflector between the fireplace and the mantel. Then, bent it at 45-degree. In this way, the heat deflector deflects the heat from the mantel and protects ...

Gas cookers have long been a preferred choice for home cooks and professional chefs alike. With their precise temperature control and instant heat, gas cookers offer a range of ben...Fits Winchester 1200 1300 Defender 12 Gauge Vented Heat Shield Polymer New. Brand New. $23.65. Top Rated Plus. Was: $24.90 5% off. cmjsupply (19,583) 99.5% Buy It …WINCHESTER MODEL 1897 TRENCH GUN HEAT SHIELD BAYONET LUG 97 MODEL 12 97 520 REPO. Free local pickup from Huntington, Arkansas, United States. See details. US $14.95Standard Shipping. See details. Seller does not accept returns. See details. *No Interest if paid in full in 6 months on $99+. See terms and apply now.In stock. SKU: 70874. Weber OEM Stainless Steel Heat Shield & Water Ba... $59.99. Special order. 10 Products. Buy exact-fit Weber Heat Shields at GrillSpot, the replacement grill parts store. Enjoy our money-back guarantee,1-year warranty & free shipping offer.Chinese US Model 97 Trench Gun 12 GA Pump Shotgun #MIL3954. Seller: St Croix Military Company ( FFL) Gun #: 931437479. $1,495.00. 1 Image (s) Battle Arms Development BAD CARBON FIBER HEAT SHIELD BLK. Seller: CMJ Supply. Gun #: 957478104. $69.99.This GGD Heat Shield For Mossberg is made of Black Warrior Black Zytel Fiberglass Resin, which makes it extremely durable. It is very simple to use and takes only 2 minutes to install with hardware. It will fit Mossberg 500, 500A, and 590 12 GA Smooth Barrels.The Model 12 served trench gun duties with military units for decades. Note the addition of a heat shield. The original gun marketed in 1912 was a 20-gauge 2.5-inch chamber shotgun with a 25-inch ...In addition to seeing use by hunters and clay shooters for generations, the Model 12 has served in both world wars, the Vietnam War and in countless law enforcement agencies across the country. This example appears to be a genuine trench gun with bayonet lug/heat shield which will accept the M1917 bayonet.Heat Shield to fit Maverick 88 12 Gauge Tactical Shotgun Barrel. $39.00. magazine_masters (17,013) 97.2%. 202 sold. Fits Mossberg 500 Maverick 88 12 Gauge Vented Heat Shield Polymer New. $24.90. cmjsupply (19,576) 99.5%. Last one. Polymer Heat Shield For Mossberg 500 590 835 Maverick 88 12 GA.Gas cookers have long been a preferred choice for home cooks and professional chefs alike. With their precise temperature control and instant heat, gas cookers offer a range of ben...

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looking for a repo or original (doesnt matter) m-1897 trench gun heat shield and sling swivels for the stock for the winchester model shotguns.Mossberg Heat Shield to fit 500 & 590 12 gauge smooth barrel Shotguns-FINALLY BACK IN STOCK AFTER 4 MONTHS! OUR TOP SELLING PRODUCT.-Made of virtually indestructable Plasticote Zytel Fiberglass-Will not scratch barrel like another model of metal Mossberg Heat Shield would.-Fits ALL Smooth barrel lengths, including 18 inch barrelsMSRP $325.53. $183.60. Add to Cart. Heat Shield. Part Number: DA8Z-9A462-B. Ford. Options: Left Upper, Left Upper Upper. Other Names: Upper Shield, Catalytic Converter Heat Shield, Exhaust Manifold Heat Shield, Shield Exhaust Manifold Heat. Description: 3.5L non turbo 2013-15.Please note that this patio heater heat shield model is not compatible with 3-sided glass tube heaters. 30-DAY MONEY-BACK GUARANTEE - Not satisfied with your purchase? We aim to make your shopping experience as hassle-free as possible. With our 30-day money-back policy you can shop without worries. Contact our US-based …Winchester model 12 12ga trench gun repro w/ heat shield & bayonet lug C&R. Winchester trench gun 1897 model 12 12gauge. TDFirearms01 A+ (713) Add Favorite Seller. …These shields will add considerably to the attractiveness of any old 97 or 12 Winchester. We’re offering these each for only $ 179.00. Not for sale to civilian residents of New York or Connecticut. Condition: New In Box. Model: 9712. Item #: 987670329. Stock No.: XB97TR.Property from the Estate of a Gentleman, Kennebunkport, ME and Jacksonville, FL Description: Winchester Model 1897 12-Gauge Shotgun, 1927, pump-action shotgun with exposed hammer, full choke, rubb. See Sold Price. Sold. 2017. Small brass ox tongue with heat shield. Small brass ox tongue with heat shield Dimensions: 3 ½”. See Sold Price.We add a correct reproduction bayonet lug/heat shield and rear sling swivel. When finished these are an excellent representation of the original factory guns, ready for display or use. These guns take the 1913/1917 bayonet used on the US Model 1917 Rifle and British P14.ABOUT THIS PRODUCT. SKU: 110239311. ITEM: 19483. DETAILS & SPECS. REVIEWS. Q&A. The Savage Arms Stevens 320 Security 12 Gauge Pump Shotgun with Heat Shield is a pump-action shotgun that is designed for home defense. The shotgun has an 18.5" barrel and a 5-round capacity.You don't need this. One of the more intriguing elements of Twitter founder and CEO Jack Dorsey’s much-discussed wellness routine are his regular 30-minute visits to a tent in his ... CC3C. Description. Heat shield to fit Winchester 1200 + 1300 12 guage smooth barrel shotguns. - FINALLY BACK IN STOCK AFTER 4 MONTHS! OUR TOP SELLING PRODUCT. - Made of virtually indestructable Plasticote Zytel Fiberglass. -Will not scratch barrel like metal heat shields will. -Fits ALL Smooth barrel lengths, including 18 inch barrels. ….

Apr 12, 2017 · Remington 870 with ATI Stock, Heatshield and Holographic Sight. Remington 870 with Heatshield, FAB Defense Forend and Magpul AFG. There are lots of heat shields to choose from on the market for your Remington 870 shotgun. The three most preferred heat shields are the Advanced Technology Heat Shield, the TacStar Shotgun Barrel Shroud, and the ... VE12M-1. Description. Vapor-Eye Heat Shield to fit Maverick 88 12 Guage Smooth Barrels. - FINALLY BACK IN STOCK AFTER 4 MONTHS! TOP SELLING PRODUCT. - Made of virtually indestructable Plasticote Zytel Fiberglass. -Will not scratch barrel like metal heat shields will. -Overall Length is 13.80" Inches. (May need a little length sanded-off the ...Heat shield is made from black Zytel fiberglass resin and attaches to 12 gauge pump shotgun barrels. Installs easily and quickly with included hardware. This heat shield will only work with the 12 gauge pump …Mossberg & Sons 590SP 12 GA 20" 9 Round Cylinder Bore w/Heat Shield - 20" Barrel, 9+1 Rounds, Synthetic, 3" Chamber, Fixed Stock 44 Reviews | 4 Questions & Answers Model: 50645 Heat shield is made from black Zytel fiberglass resin and attaches to 12 gauge pump shotgun barrels. Installs easily and quickly with included hardware. This heat shield will only work with the 12 gauge pump model 500 shotgun without ghost ring sights. Total length of heat shield is 13.75". In stock. SKU: 70874. Weber OEM Stainless Steel Heat Shield & Water Ba... $59.99. Special order. 10 Products. Buy exact-fit Weber Heat Shields at GrillSpot, the replacement grill parts store. Enjoy our money-back guarantee,1-year warranty & free shipping offer.Choosing the right health insurance plan can be a daunting task, especially when it comes to a well-known provider like Blue Cross Blue Shield. With so many options available, it c...Late Model Muscle Tools Circle Track ... Exhaust Heat Shields, Catalytic Converter, 12 in. Length, 8 in. Width, Includes Hardware, Steel, Universal, Each. Part Number: DEI-011003. 4.5 out of 5 stars. Estimated Ship Date: Today Model 12 heat shield, Winchester 1897 97 M12 Trench Gun Bayonet Lug & Heat Shield NEW. Opens in a new window or tab. Brand New. $450.00. ... winchester model 12 shotgun parts model 1897. , Apr 25, 2018 · A military-issued Model 12 is fine, and it may have the heat shield and bayonet lug. You just can't hang a bayonet on it during the match. A civilian M12 is not to be externally modified, except where a modification is called out in the rules as allowed. Like any other firearm we use in Wild Bunch (or Cowboy shooting). , CC3C. Description. Heat shield to fit Winchester 1200 + 1300 12 guage smooth barrel shotguns. - FINALLY BACK IN STOCK AFTER 4 MONTHS! OUR TOP SELLING PRODUCT. - Made of virtually indestructable Plasticote Zytel Fiberglass. -Will not scratch barrel like metal heat shields will. -Fits ALL Smooth barrel lengths, including 18 inch barrels. , Area Code: 254. $925.00. Winchester Model 12 28 ga. SKEET 26" solid rib. GI#: 102642127. Winchester Model 12, 28 gauge SKEET pump action shotgun, circa 1940. This is a correct factory Skeet grade 28 gauge with solid rib on the 26” skeet choked barrel. As you know that ...Click for more info. Seller: B C Kinsey., Apr 29, 2019 ... Link to the HeatShield: https://evannex.com/products/sunshades-tesla-model-3 Model X DIY heatshield for cold climate: ..., This reproduction, blued steel heat shield features the 29-hole/6-row pattern and the flush, 6-rivet mounting design. The unmarked bayonet lug includes the front sling swivel, brass …, A military-issued Model 12 is fine, and it may have the heat shield and bayonet lug. You just can't hang a bayonet on it during the match. A civilian M12 is not to be externally modified, except where a modification is called out in the rules as allowed. Like any other firearm we use in Wild Bunch (or Cowboy shooting)., Jul 28, 2017 ... Shooting and discussing the classic Model 12 pump shotgun. ------------------------ Hickok45 videos are filmed on my own private shooting ..., The heat shield is designed to fit Mossberg 12-gauge model 500/590/590A shotguns with thin-walled barrels without a vent rib. This Mossberg factory manufactured heat shield is made to exacting specifications, ensuring an optimal fit with your shotgun. Features and Specifications: Manufacturer Number: 95068 Gauge: 12-Gauge Material: Steel , Shop Mossberg Heat Shield for Model 500 590 Blue 95065 | 4.5 Star Rating on 4 Reviews for Mossberg Heat Shield for Model 500 590 Blue 95065 + Free Shipping over $49. ... Up to 12% off Precision …, The Shotgun Heat Shield has a black oxide finish that matches shotgun components. This shotgun heat shield simply slides over the barrel and is secured with the provided hardware. Fits the Remington 870, Mossberg 500/535/590/835, Winchester 1200, 1300, Defender, and Maverick, as well as the majority of popular 12/20 gauge pump shotguns., Dec 29, 2023 · The Model 12 was so reliable that Winchester received several government contracts. “The Model 12 was used in World War I, World War II, Korea, and early Vietnam,” Michael said. “The Trench Gun model had a shorter barrel, a vented heat shield, and a bayonet adapter. In World War II, the U.S. Government purchased about 80,000 Model 12s. , A simplified numerical model is used to calculate the transient temperature of a transpiration-cooled heat shield. The performance of transpiration cooling is assessed by calculating the overall required coolant mass for different steady-state and transient flight scenarios. ... [12] Jiang P., Yu L., ... Boehrk H., Piol O. and Kuhn M., “ Heat ..., Heat shield for your 12 Gauge 500, 590, or Maverick 88 plain barrel with parkerized finish. Note: Not compatible with 590 7-Shot models w/ +1 extension, 590 Shockwave, 590A1, 590M, breacher barrels, or ghost ring sight barrels. ... Model: 500, 590: Type: Heat Shields: Heat Shield Finish: Parkerized: Prop. 65 Warning for CA Residents » ..., With the coronavirus still spreading in many areas, many people are searching for ways to protect themselves as they return to their jobs and other daily activities. That often mea..., Advanced Technology Shotforce Heat Shield 12 Gauge Shotgun Steel Black. Made from formed steel with elongated cooling slots which allow for fast dissipation of heat. Slips over the barrel and is secured with supplied... , 12 GA. Calibers. 12 GA. SKU Number. 19496. MSRP. $249.00. Action. Pump. Barrel Color. Black. Barrel Finish. ... This 320 Security model combines an 18.5-inch barrel, bead sight, heat shield, and a black matte synthetic stock with a pistol grip. Like all 320 shotguns, it features a smooth, reliable pump action, proven rotary bolt and dual slide ..., The Model 1897 was an evolution of the Winchester Model 1893 designed by John Browning. From 1897 until 1957, over one million of these shotguns were produced. The Model 1897 was offered in numerous barrel lengths and grades, chambered in 12 and 16 gauge, and as a solid frame or takedown., Fits Winchester 1200 1300 Defender 12 Gauge Vented Heat Shield Polymer New. Brand New. $23.65. Top Rated Plus. Was: $24.90 5% off. cmjsupply (19,583) 99.5% Buy It …, Apr 12, 2017 · Remington 870 with ATI Stock, Heatshield and Holographic Sight. Remington 870 with Heatshield, FAB Defense Forend and Magpul AFG. There are lots of heat shields to choose from on the market for your Remington 870 shotgun. The three most preferred heat shields are the Advanced Technology Heat Shield, the TacStar Shotgun Barrel Shroud, and the ... , In recent weeks, police departments across the country have used so-called “sound cannons” to control and disperse crowds of protestors. Officially known as Long Range Acoustic Dev..., 0 Schematic w/ Parts List. 1 Action Slide. 2 Action Slide Handle. 3 Action Slide Sleeve Screw Cap. 4 Action Slide Lock. 5 Action Slide Lock Pivot. 6 Action Slide Lock Spring. 7 Action Slide Spring. 8 Adjusting Sleeve., Jan 29, 2011 ... Apparently Winchester made a Model 12 Military Shotgun, 12 ... Model 12 sporting shotguns had Cutts ... heat shield, bayonet lug, etc. I'll offer ..., Description. Modified Shockwave Heat Shield to fit Mossberg SHOCKWAVE 12 Gauge Shotguns. -This is the 'Vapor Eye' version of our shield with the slotted oval holes (instead of the round hole classic cheese-grater model) Its a BEAUTIFUL DAY in the pump-shotgun world. We now have modified heat shields to fit the Mossberg Shockwave!, Blue Cross Blue Shield insurance is available to most people in the USA, so it makes sense to consider this provider’s plans as you shop for healthcare coverage. This guide will he..., Bayonet Nut Lug & Heat Shield Screw, New Reproduction 97 SOLID FRAME, 97 TAKEDOWN WINCHESTER. $4.39. In stock. Firearm Mfgr: WINCHESTER. Firearm Model: 97 SOLID FRAME, 97 TAKEDOWN. Product #: 952390., The heat shield is designed to fit Mossberg 12-gauge model 500/590/590A shotguns with thin-walled barrels without a vent rib. This Mossberg factory manufactured heat shield is made to exacting specifications, ensuring an optimal fit with your shotgun. Features and Specifications: Manufacturer Number: 95068 Gauge: 12-Gauge Material: Steel, DetailsThe Mossberg 590 Persuader is a reliable and highly functional shotgun, perfect for home defense. It features a 20-inch steel barrel with standard forend and Ghost ring sights. This 12-gauge, 8-shot firearm can be easily manipulated by most users. It features a black synthetic stock to with rubber recoil pad help limit recoil and create a reliable …, Very nice! I have an Ithaca 37 awaiting a reproduction bayo lug/heat shield from antique parts as well for my next trick. I wouldn't mind the sort of cliche 1897 at some point either although that Model 12 looks very slick! Save Share. Like. P. pzkpfwbob., History Early reentry-vehicle concepts visualized in shadowgraphs of high speed wind tunnel tests. The concept of the ablative heat shield was described as early as 1920 by Robert Goddard: "In the case of meteors, which enter the atmosphere with speeds as high as 30 miles (48 km) per second, the interior of the meteors remains cold, and the …, 147 posts · Joined 2017. #1 · Mar 20, 2022. This was my second heat shield I get from East Taylor. The first time was for a Winchester 1897, the fitting was fine. The second is for Mod 12. Unfortunately the fitting is too tight. I …, Page details technical specifications, development, and operational history of the Winchester Model 1912 (Model 12) Pump-Action Slide Shotgun including pictures., I already have a 20" Model 12 and flirted with buying the Numrich heat shield last week. But the conversion does require a mag end cap which is elusive. Also shimming the barrel, unless these Numrich heat shields are commerical spec.