the MK1 Pro line was designed from the inside out, as it retains PWS’s original and favored long-stroke gas piston system, without any sacrifice to quality. Available in either a 11″ pistol or 16″ rifle, The Pro starts with a upper receiver made from a 6061-T6 aluminum extrusion while the M4 style lower is forged from 7075-T6. Stabilizing rounds on the Pro is a either a 11.85″ or 16.1″, button-rifled, 41V50 barrel with a .223 Wylde chamber and an A2-style flash suppressor. Included is a PWS marked, Raptor ambidextrous charging handle. Protecting the piston system and barrel is either a 11″ or 15″ handguard with a full-length Picatinny rail on top and M-LOK slots in the 3, 6 and 9 o’clock positions. Finished off with a mil-spec enhanced trigger, PWS enhanced buffer tube, ratchet lock castle nut, H2 enhanced buffer and BCM stock and pistol grip. Bringing true value to the world of ARs, the Pro line is meant to perform on a budget.
The MK111 Pro pistol has a 11.85″ 4150 CMV button rifled barrel with a carbine length, long stroke piston. It comes with a complete bolt carrier group, Radian/PWS Raptor AMBI charging handle, and an A2 flash hider. It’s ready to slap on your lower of choice. Will fit and align with most spec AR-15 lower offerings.
Caliber: .223 Wylde
Weight: 6lbs 5oz
Length (Collapsed): 28″
Every 5.56 model is chambered in .223 Wylde. This means you can safely shoot 5.56 NATO or .223 Remington ammunition.