SKU: PWS19-PM111UA0B
UPC: 811154030948
The Pws Mk111 Pro Upper 223wylde 11.85 represents a pinnacle of reliability for operators requiring a compact, suppressor-ready solution for close-quarters engagements. Engineered for the AR-15 platform, this upper receiver utilizes a long-stroke piston system that significantly reduces carbon fouling and heat buildup compared to traditional direct impingement designs. Whether you are building a dedicated duty pistol or a short-barreled rifle, this 11.85-inch assembly provides the ideal balance of maneuverability and ballistic performance.
This upper is chambered in .223 Wylde, a hybrid chamber that safely accommodates both 5.56 NATO and .223 Remington ammunition while maximizing accuracy through tighter tolerances. The MK111 PRO features a multi-setting adjustable gas block, allowing users to fine-tune the cycling of the action based on specific ammunition loads or suppressor backpressure. The rugged construction ensures that the internal components remain protected under harsh environmental conditions, maintaining consistent timing and extraction during rapid strings of fire.
Professional users looking for a reliable Pws Mk111 Pro Upper 223wylde 11.85 for sale will find it integrates seamlessly with any standard Mil-Spec AR-15 lower receiver. The 11.85-inch barrel length is specifically optimized to maintain enough velocity for effective terminal ballistics while keeping the overall profile short for vehicle operations or home defense. This complete upper receiver group offers a significant upgrade in durability for high-volume shooters who demand a system that runs cleaner and cooler than the industry standard.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.