Out of stock
SKU: PWS18-M111UA0B
UPC: 811154030351
The Pws Mk1mod1 Upper 223wylde 11.85 is a purpose-built solution for professionals and enthusiasts who require a compact, hard-hitting AR-15 upper receiver for short-barreled rifle or pistol configurations. This system bridges the gap between traditional carbines and ultra-short personal defense weapons, providing a balanced profile for close-quarters battle and vehicle operations. By utilizing the .223 Wylde chambering, this upper ensures peak reliability and accuracy whether you are cycling duty-grade 5.56 NATO or match-grade .223 Remington ammunition. It is a premier option for sale for those seeking a suppressed host that remains cleaner and cooler than standard direct impingement systems during high-volume fire.
Constructed with the signature PWS long-stroke piston system, this upper receiver significantly reduces fouling and heat transfer to the bolt carrier group. The 11.85-inch barrel is optimized for ballistic efficiency, maintaining sufficient muzzle velocity to ensure reliable terminal performance at extended ranges compared to shorter variants. The MK1 MOD 1-M series features a robust handguard with M-LOK attachment points, allowing for the seamless integration of lights, lasers, and vertical grips. Every component is engineered to withstand the rigors of duty use, featuring a salt bath nitride finish for superior corrosion resistance and surface hardness.
This Pws Mk1mod1 Upper 223wylde 11.85 is designed to drop onto any standard AR-15 lower receiver, making it a versatile choice for users looking to buy a premium suppressed-ready platform. The intermediate barrel length offers a distinct advantage for law enforcement officers who need a maneuverable weapon that still retains the capability to engage threats effectively. It excels in roles where reliability is non-negotiable, earning high marks in any professional gear review. Whether you are building a new duty rifle or refining your tactical specifications, this upper provides the consistency and durability expected from Primary Weapons Systems.
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.
Primary Weapons Systems
Primary Weapons Systems