JMac Customs Folding Stock/Brace Mount for SAM7SF Black SM-SF. 591'' gas block barrel journalsHas 90 gas port and is a direct replacement for most 90 gas blocks will work on 45 gas ports with minor gun-smithing. Uses standard front sight windage...
JMac Customs Folding Stock/Brace Mount for SAM7SF Black SM-SF. 591'' gas block barrel journalsHas 90 gas port and is a direct replacement for most 90 gas blocks will work on 45 gas ports with minor gun-smithing. Uses standard front sight windage...