Palmetto State Armory made Primary Arms Uppper 16" 5.56 NATO 1:7 MID 13" with BCG and CH - $399.99

Description

This Upper is made by PSA to our Specs. 16" Chrome moly vanadium steel, chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is finished off with an .750" diameter low-profile gas block, a Seekins PA 15" rail and an A2 flash hider. Includes bolt carrier group and charging handle.

Brand Palmetto State Armory
Barrel Coating Magnesium Phosphate
Barrel Contour A2 Style
Barrel Length 16"
Caliber / Gauge 5.56 NATO
Gas Block Low-profile
Thread Pitch 1/2-28
Twist Rate 1 in 7"
Barrel Material Chrome Moly Vanadium
Bolt Carrier Group Full-auto Profile
Bolt Material Carpenter 158
Gas Seat Diameter .750
Handguard Seekins Primary Arms 15"
Muzzle Device A2 Style
Receiver Material Forged 7075 T6
SKU#: 7792421