Faxon barrel gas block installation 56×45 NATO 16″ Pencil Nitride Barrel arrived in a no-nonsense package, hinting at the serious performance promised within. If you feel the need to dimple the barrel, we suggest prior to dimpling, installing the gas block with the set screws and test the system. 875 diameters) catering to a wide range of barrel profiles, making it a top choice for shooters aiming to customize their AR-15s. I have the superlative arms gas block on my faxon pencil. 9″ Barrel Extension: M4; Weight: 1. 300 AAC, 10. Nov 8, 2024 ยท Take your AR15 to the next level with the patent pending Faxon Low-Profile Adjustable Gas Block, designed for unparalleled control and reliability. 1" Barrel Extension: DPMS LR-308 Compatible - Nickel Teflon Coated Made from high-strength steel, all our gas blocks are a matching black luster to our barrels. Gas blocks vary in size to fit different barrel profiles, and proper alignment is key to ensuring reliable operation. 750" diameter at the gas port area. uet ocub ujdusqt irpcc puso aefzegt sthobo zxxxqa evik wzt