USM4 15003405 Gas Block Low Profile Titanium Nitride 0.750" AR-15
USM4 15003405 Gas Block Low Profile Titanium Nitride 0.750" AR-15Type: Gas BlockModel: AR-15Dimensions: AR-15Size: AR-15Finish: TinManufacturer: USM4 Mfg Number: 15003405Model: Gas BlockSeries: Low Pr...