Barrel: 4150V chrome moly steel. Chambered in 300AA Blackout, with a 1:8 twist rate, M4 barrel extension, pistol-length gas system, and nitride treated for accuracy and durability.  This heavy profile barrel is finished off with a PSA 6″ Lightweight  M-Lok free-float rail, .750″ low-profile gas block, and an A2 flash style flash hider. 

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized.  These uppers are made for us right here in the USA!

Bolt: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter No. 158® steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 

Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked “MULTI” for caliber. Finish is hardcoat anodized. Pistol 7075-T6 buffer tube is hardcoat anodized and is fitted with an SB Tactical SBA3 Adjustable Pistol Brace, Magpul Grip, and Enhanced Polished Trigger (EPT). 

PSA 7.5″ Pistol-Length 300AAC 1/8 Nitride 6″ Lightweight M-Lok MOE EPT SBA3 Pistol – 5165449859

Gas System: Pistol Length
Barrel Profile: Heavy
Barrel Steel: 4150V Chrome Moly Steel
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 5/8-24
Chamber: 300AAC Blackout
Twist Rate: 1 in 8″
Barrel Extension: M4
Diameter at Gas Block: .750″
Gas Block Type: Low-profile
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6 Aluminum
Receiver Type: A3
Handguard Type: PSA 6″ Lightweight  M-Lok
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 Black
Fire Control Group: Single-Stage, Enhanced Polished Trigger
Grip: Magpul MOE Grip, Black
Buffer Tube: 7075 T6 Aluminum 
Adjustment: 6-Position
Pistol Brace: SB Tactical SBA3 Adjustable Pistol Brace, Black
Magazine: 30 Round Aluminum