F1 Firearms AR-15 Pistol 5.56 Shockwave Marauder with 7″ Nitride Barrel, Black

Barrel Length: 7″
Gas System: Pistol-length
Barrel Profile: Heavy
Barrel Steel: 4150V Chrome Moly Steel
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1 in 7″
Barrel Extension: M4
Diameter at Gas Block: .750″
Gas Block Type: Low-profile
Muzzle Device: PSA Patent Pending Muzzle Device
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: Magpul “MOE” Carbine Length M-Lok Handguard
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
Lower Receiver: Forged 7075 T6 Aluminum
Receiver Finish: Hardcoat Anodized
Fire Control Group: Single-Stage, Mil-spec style
Grip: Magpul Grip, Black
Buffer Tube: 7075 T6 Aluminum
Adjustment: Fixed
Pistol Brace: KAK Industries Shockwave Brace, Black
Magazine: 30 Round Pmag