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The Adams Arms Gas Piston System is an end user installed after-market product for Mil-Spec ARs. It will fit on any AR barrel with a .750" or 3/4" diameter at the shoulder where the front sight base sits. The mid-length version will work on barrel lengths from 16" to 18" that has an existing mid-length gas system.
Made in U.S.A. |
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Features
- Fits Mid-Length Gas System AR-15/M4 Type Rifles
- Complete Kit Includes:
- -Piston Sytem with Adjustable Gas Block
- -One Piece Bolt Carrier
- -Handguard
- -Installation Hardware
- -Installation DVD
- Made in U.S.A.
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