108633 Adams Arms FGAA01234 PZ Upper 5.56 NATO Black Nitride 4150 Chrome Moly Vanadium

Features
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. Features full-auto rated 1 piece w/integral piston strike force bolt carrier; Carbine, short stroke piston operated gas system length, and 0.750" gas block diameter.

Type:	Complete Gas Impingement
Caliber:	5.56 NATO
Sights:	None, Picatinny Rail
Barrel Length:	16"
Barrel Material:	4150 Chrome Moly Vanadium Steel
Twist:	1:7"
Barrel Description:	M4 Profile
Barrel Finish:	Black Nitride
Receiver Description:	Forged A4 Flattop
Receiver Finish:	Black
Handguards:	M4
Handguard Finish:	Black
Barrel Length Range:	16" to 16.99"

Model:	108633
Manufacturer:	Adams Arms