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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.

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Features PWS Forged Mil-Spec Upper PWS Isonite Treated 1:8 Twist Barrel PWS Enhanced Bolt Carrier Group PWS KeyMod Rail System BCMGUNFIGHTER Charging Handle
Specs - More Info
Additional Info
UPC Code 40000000302
Caliber .223 / 5.56
Manufacturer Primary Weapons Systems
Barrel Length (in) 7"
Rifling 1 in 8"
Accessory Rail Yes
Additional Info All NFA Rules Apply. Mounting this on a rifle lower will create a short barrel rifle. It is fine to use on a pistol lower.
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