© Palmetto State ArmoryPSA 16" Nitride 1:7 M4 Carbine 5.56 NATO MOE AR-15 Upper Assembly, OD Green - with BCG/CH
- Brand
- Palmetto State Armory
- Color
- Green
- Caliber
- 5.56x45mm
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 16in
- Gun Part Type
- Upper Receiver
- UPC
- 516445833
Overview
This PSA 16-inch AR-15 upper assembly is built with a 4150V chrome moly vanadium steel barrel, nitride-finished for durability, and chambered in 5.56 NATO with a 1:7 twist. It utilizes a carbine-length gas system, F-marked front sight base, and OD Green Magpul MOE handguards. The upper receiver is forged 7075-T6 aluminum. This assembly includes a full-auto profile bolt carrier group, featuring a shot-peened Carpenter 158 steel bolt and an 8620 steel carrier, as well as a charging handle.
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