True North Arms Gas Block Aluminum Low-Profile (for 0.75" barrel) Details

Standard gas block. - Black anodized aluminum - For use with a 0.750" barrel and standard gas tube of any length - Securely fastens to the barrel with set screws - Intended for normal use and environments - Weight: 24g - Dimensions: 26 x 25 x 38 mm (L x W x H) Compatible with: All AR-15/M16 barrels with a 0.750" gas tube section of the barrel Black steel and stainless barrels Gas block Gas tube roll pin 3mm Allen key