MK111 Pro Upper Features The MK111 PRO Upper, features the PWS long stroke piston system. Internally, this line offers the tried and true system. Featuring a free-float MLOK handguard, with the fully forged upper. The MK111 Pro is a no-nonsense tool for when you need a high value option that is relentless and unstoppable. MK111 Pro Upper Specifications Manufacturer: Primary Weapons Systems Manufacturer Part #: 19-PM111UA0B Model: MK111 Pro Upper Type: Upper Caliber: 223 Wylde Caliber: 556NATO Barrel Length: 11.85″ Color: Black Description: MLOK Fit: AR-15
Barrel Length
11.8
Caliber
.223 Wylde
Condition
New in Box
Finish Per Color
Black
Manufacturer Part Number
19-PM111UA0B
Model
MK111 Pro Upper
Type
Uppers
UPC
811154030948
The PWS MK111 Pro Upper delivers high performance for a reliable firearm build. It comes chambered in .223 Wylde with an 11.85 inch barrel. Features include an M-LOK handguard, a Radian Raptor charging handle, and a dust cover. Get this upper today for the best price online from GrabAGun!