Low Profile Adjustable Micro Gas Block with Pin for 0.750" Diameter Barrel (for .223 and 5.56 AR-15) The Presma Inc Fixed Stock

The Presma Inc Fixed Stock is a lightweight

Blue Anodized (colors may vary from batch to batch and screen to screen)

• Fits 1

Reduces metal on metal contact

Replacement Aluminum Barrel Nut for the MKARY165O Handguards

Low Profile Adjustable Micro Gas Block with Pin for 0.750" Diameter Barrel (for .223 and 5.56 AR-15) The Presma Inc Fixed StockLow Profile Adjustable Gas Block with Pin for 0. 750" Diameter Barrel. Works for either 223 5. 56 or . 308. SKU: GB10 Adjustable Gas Block for 0. 75" Barrels, (most commonly used on AR 15 223 5. 56, but works for . 308's with 0. 750" barrels as well). Includes roll pin, screws & hex wrench. Made from high quality steel. Bottom set screw mount style.