BHI AR57 5.7x28mm AR-15 Upper, 50rd Mag, 12" BBL, Rail
PWS MK110 MOD1 AR-15 Upper, .223 Wylde (5.56), 10"
PWS MK107 MOD1 Upper, 7" .223 Wylde, MOD 1, Rail
The PWS MK110 Upper was developed for people looking for the smallest upper receiver system recommend for suppressed use. The compact, 7" barrel and long-stroke piston design integrates the reliability and accuracy that Primary Weapons System is know for while still maintaining lethal engagement ranges out to 300 meters.
Using a mid length gas piston system designed after the venerable AK-47, the MK107 features a long stroke fixed operating rod design with an adjustable gas block, 15" handguard and free-floated barrel.
Availability: Out of stock