<p><strong>Barrel:</strong> The Nitride treated 4150V chrome moly steel is chambered in 300AAC Blackout, with a 1:8 twist rate, M4 barrel extension, and pistol-length gas system. This heavy profile barrel is finished off with a PSA 10" Sabre QD Rail, and a Sabre compensator.</p>
<p><strong>Upper:</strong>&nbsp;Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are T-Marked engraved.</p>
<p><strong>Bolt Carrier Group:</strong>&nbsp;Father&rsquo;s of Freedom BCG by Microbest with Sprinco Extractor Spring and Carpenter 158 MP Bolt.</p>
<p><strong>Lower:&nbsp;</strong>Palmetto State Armory complete Sabre-15 lower with&nbsp;SBA3 Brace and Sabre grip. Black finish. Marked multi-caliber. Comes Standard with Springco Buffer Spring, Battle Arms Development Pivot/Takedown Pins, Hiperfire RBT Trigger, JP Reduced Power Springs, and Anti-Walk Pins.</p>
<p>Made in America and compatible with all AR-15 uppers.</p>
Save on PSA Sabre Forged 10.5" 300 BO with 10" QD Rail Pistol w/ SBA3 Brace and Sabre Grip with a Palmetto State Armory discount code