PSA 7.5" 300 Blackout Nitride 6" Lightweight M-Lok Classic Stealth HAR-15 Pistol, Black, 51655223582

Barrel Length: 7.5"
Gas System: Pistol-length
Barrel Profile: Heavy
Barrel Steel: Chrome Moly
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 5/8-24"
Chamber: 300AAC Blackout
Barrel Extension: M4
Diameter at Gas Block: .750"
Gas Block Type: Low-profile
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 6" Lightweight Hex Full Picatinny M-Lok Rail
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-Auto
Lower Receiver: Forged 7075 T6 Aluminum
Receiver Finish: Hardcoat Anodized
Fire Control Group: Single-Stage, Mil-spec style
Grip: Classic A2 Grip, Black
Buffer Tube: 7075 T6 Aluminum
Adjustment: 6 Position
Pistol Brace: H&R HAR-15 Adjustable Pistol Stabilizing Blade, Black