Home / AR's / Aero Precision – .750 Adjustable Gas Block – Black – Aero Precision – .750 Adjustable Gas Block – Black – Category: AR's Product ID: 12537 Description Description Aero Precision – .750 Adjustable Gas Block – Black – Related products Canik – Barrel – Fits TP9 SFx; TP9 SFL Slip 2000 – Extreme Weapons Grease in syringe Birchwood Casey Gun stock – Sealer and filler 3 oz bottle Birchwood Casey Perma Blue – Liquid Gun Bluing – 3 oz bottle