PWS MK109 MOD1 9.75" .300 BLK Upper Receiver
Availability: Out of stock
Quieter than a pellet gun when suppressed with subsonic ammunition, and packing a punch unsuppressed with supersonic ammunition, the MK109 upper is a favorite in applications ranging from defense to hunting. Due to its specialized nature, the MK109 does not feature an adjustable gas block.
|Manufacturer||Primary Weapons Systems|
|Barrel Length (in)||9.75 in|
|Rifling||1 in 8"|