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MK112 Mod 1, .223, Piston Driven Upper, Developed at the request of those in the SOCOM community, the PWS MK112 Upper has quickly become a favorite for law enforcement agencies as well. The MK112 retains lethal capability out to 400 meters with varying ty
Utilizing the proven system originally designed for the MK107, the MK112 uses a mid length gas piston system. The operating system, designed after the venerable AK-47, features a long stroke fixed operating rod design with an adjustable gas block, 15 handguard and free-floated barrel. WYLIE UPPER

The handguard features the VLTOR KeyMod System which comes standard with two 2? sections of 1913 rail as well as a continuous 1913 top rail.

Understanding the importance of an ultra-reliable package that is light as possible, mil-spec forgings are used for the upper and lower receiver. Additional features include the BCM GUNFIGHTER? charging handle, and the PWS enhanced buffer tube.
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