PSA 16" Mid-Length Pencil 5.56 NATO 1:7 Nitride 15" Lightweight M-LOK Upper w/ NiB BCG, CH, & MBUS Sights

Overview

The Palmetto State Armory 16" Mid-Length Pencil upper receiver features a lightweight pencil-profile barrel crafted from 4150V chrome moly vanadium steel with a nitride coating. Chambered in 5.56 NATO with a 1/7 twist rate, M4 barrel extension, and a mid-length gas system, the barrel includes an 0.625" low-profile gas block, an A2 flash hider, and a 15-inch PSA lightweight M-LOK free-float rail. The upper is built on a forged 7075-T6 A3 MIL-SPEC hard-coat anodized receiver and comes equipped with a ToolCraft nickel boron bolt carrier group featuring a shot-peened Carpenter 158 steel bolt with a staked grade 8 gas key, a charging handle, and a black Magpul MBUS sight set.

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