Adams Arms PZ 5.56 11.5" Barrel Complete Upper - FGAA-01348
- Series/Collection: PZ
- Handguard: M4
- Caliber: 5.56x45mm NATO
- Barrel Type: Government
- Barrel Length: 11-1/2"
- Barrel Material: 4150 Chrome Moly Vanadium Steel
- Twist Rate: 1:7"
- Muzzle Type: A2 Flash Hider
- Receiver Type: A4 Flat-Top, Forged
- Receiver Finish: Black
- Barrel Finish: QPQ Melonite/Black Nitride
- Thread Size: 1/2-28
- Weight: 3.7 lb
- Bolt Carrier: Full-Auto Rated 1-Piece with Integral Piston Strike Face
- Gas System: Carbine Length, Short Stroke Piston Operated
- Gas Block Diameter: 3/4"
The Adams Arms PZ model is the perfect platform for shooters who enjoy building and customizing their rifle. The PZ model includes our Picatinny railed gas block with 3 adjustable settings and M4 furniture. The PZ is your piston driven foundation, ready to be customized to fit your needs.