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This is a QWK original in house designed 3D printed Railgun Muzzle piece for your QWK MK3 Challenger.Unlike the original muzzle that cover up the whole front end of the barrel/SCAR/BCAR, this Railgun Muzzle piece will expose the left/right.Got a nice Bearing Scar? Show it off!Got a 3D printer? You c..
USD12.00