Palmetto PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 9" Lightweight Hex MLOK Classic SBA3

Barrel: 10.5" 4150V Chrome Moly vanadium steel, nitride coated and chambered in 5.56 NATO with a 1 in 7" twist. The carbine length gas barrel is finished off with a PSA 9" Lightweight Hex Full Picatinny M-Lok Free Float Rail, a low profile gas block, and a PSA A2 Flash Hider.

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish, these uppers are made for us right here in the USA by a mil-spec manufacturer.

Bolt Carrier Group: Bolt made of mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec.

Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber. The finish is hard coat anodized. Buffer tube is hard coat anodized and is fitted with an SB Tactical SBA3 Adjustable Pistol Brace, PSA Classic A2 Grip, and PSA Mil-Spec Single Stage Trigger. 

Specifications:

• Barrel Length: 10.5"
• Barrel Profile: A2
• Gas System: Carbine-Length
• Barrel Steel: 4150V Chrome Moly Vanadium
• Barrel Finish: Nitride
• Chrome Lining: No
• Muzzle Thread: 1/2x28
• Chamber: 5.56 NATO
• Twist Rate: 1:7
• Barrel Extension: M4
• Diameter at Gas Block: .750
• Gas Block Type: Low-profile
• Muzzle Device: PSA A2 Flash Hider
• Receiver Material: Forged 7075 T6 Aluminum
• Receiver Type: M4
• Handguard Type: PSA 9" Lightweight Hex Full Picatinny M-Lok Free Float Rail
• 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: Mil-Spec Single-Stage Trigger
• Grip: PSA Classic A2 Grip
• Buffer Tube: 7075 T6 Aluminum 
• Adjustment: Fixed
• Pistol Brace: SB Tactical SBA3 Adjustable Pistol Brace, Black
• Magazine: 30 Round Magazine (1)