Adams Arms P1 5.56x45mm NATO AR-15 Rifle FGAA-00424 30+1 16″

The Adams Arms P1 model is the perfect platform for shooters who enjoy building and customizing their rifles. The P1 model includes our Picatinny Railed Gas Block with 3 adjustable settings and M4 furniture. The P1 is your Piston Driven foundation, ready to be customized to fit your needs.

Upper Receiver: A4 Flat-Top, Forged

Barrel Length: 16″

Barrel Contour: M4

Barrel Material: 4150 Chrome Moly Vanadium Steel

Muzzle Thread Pattern: 1/2″-28

Chrome Lined: No

Barrel Finish: QPQ Melonite / Black Nitride

Twist Rate: 1 in 7″

Chamber: 5.56x45mm NATO

M4 Feed Ramps: Yes

Bolt Carrier: Full-Auto Rated 1-Piece w/Integral Piston Strike Face

Muzzle Device: A2 Flash Hider

Gas System Length: Carbine, Short Stroke Piston Operated

Gas Block Diameter: 0.750″

Handguard: M4 Handguards

Sights: None

Grip: A2 Grip

Trigger: Standard G.I.

Stock: 6-position Collapsible

Weight: 6.2 lbs

OAL: 32.5″ collapsed

UPC: 812151023759

Lifetime Warranty: Yes