JMac Customs 362 Galil KeyMount Muzzle Device - KeyMicro 13x1 Thread Black RRD-360-13RS-KM. 5)mm folding rear trunnionThese 4.5mm pins fit our MOD-1 MOD-2 and RSA-4.5 stock adaptersMachined from 4140 Heat Treated Steel these are direct replacements...