Search results: mr223

HK MR223 Receiver Extension Fixture [WIP]

WORK IN PROGRESS Fixture for clamping MR223 buffer tube / receiver extension. Set screw holes need to be tapped for m5 Additional Hardware Required for v0: 6 x M5 Hex Nut or equivalent 6 x M5 x 30mm Socket Head Screw or equivalent 2 x M5…