© Palmetto State ArmoryPSA 16" Nitride 1:7 M4 Carbine 5.56 NATO MOE AR-15 Upper Assembly, Black - With Rear Mbus No BCG/CH
- Brand
- Palmetto State Armory
- Color
- Black
- Caliber
- 5.56x45mm
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 16in
- Gun Part Type
- Upper Receiver
- UPC
- 77932953
Overview
The Palmetto State Armory M4 Carbine AR-15 Upper Assembly features a 16-inch 4150V chrome moly vanadium steel barrel with a nitride finish, a 1:7 twist rate, an M4 barrel extension, and a carbine-length gas system. The barrel is equipped with an F-marked front sight base, an A2 flash hider, and Magpul MOE carbine-length handguards. The upper receiver is forged from 7075-T6 aluminum with an A3 profile and a hard-coat anodized finish, and it includes a Magpul MBUS rear backup sight.
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