© Palmetto State ArmoryPSA 7" 300AAC Blackout 1/7 Nitride 6" Lightweight M-Lok Upper - With BCG & CH
- Brand
- Palmetto State Armory
- Caliber
- .223 Remington
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 7in
- Gun Part Type
- Upper Receiver
- UPC
- 5165492252
Overview
This Palmetto State Armory AR-15 upper assembly features a 7-inch 4150V chrome moly vanadium steel barrel with a nitride finish and 1:7 twist rate, chambered in 300AAC Blackout. The pistol-length gas system is paired with a 6-inch lightweight M-Lok rail, a low-profile gas block, and a PSA A2 flash hider. The unit includes a forged 7075-T6 A3 upper receiver that is hard-coat anodized black and meets mil-spec standards. It is supplied with a bolt carrier group featuring a shot-peened Carpenter 158 steel bolt with a staked gas key.
Price & Stock History
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