© Palmetto State ArmoryPSA 18" Rifle Length 223 Wylde 1/7 Stainless Steel 15" Lightweight M-lok Upper with BCG & CH - 516445214
- Brand
- Palmetto State Armory
- Color
- Stainless
- Caliber
- .223 Wylde
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 18in
- Gun Part Type
- Upper Receiver
- UPC
- 516445214
Overview
This complete upper receiver features an 18-inch 416R stainless steel barrel chambered in 223 Wylde with a 1:7 twist rate, M4 barrel extension, and a rifle-length gas system. The barrel is fitted with a .750 gas block, an A2 flash hider, and a 15-inch lightweight M-LOK free-float rail. The upper receiver is a forged 7075-T6 A3 aluminum housing machined to military specifications with a hard-coat anodized finish. It includes a full-auto profile bolt carrier group built with a mil-spec Carpenter No. 158 steel bolt that is shot-peened, a gas key hardened to USGI specifications, and fastened with grade 8, mil-spec staked screws.
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