The Adams Arms Standard Carbine Length Piston Kit is a short stroke free floating piston system that is self-cleaning and has a corrosive resistant coating. The kit includes an one-piece bolt carrier, .750" Picatinny gas block with 3 settings, gas plug, upper receiver bushing and installation rod, bolt spring, drive rod with bushing and spring, and a M4 style modified handguards, and a modified handguard cap.This model also includes an installation DVD and requires a carbine gas length 7.866" from barrel extension to shoulder and a .750" gas seat.
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Type : Piston Kit
Model : AR Style
Size : 223 Remington/5.56 NATO
Material : Steel
Finish : Black
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