The complete Puritan upper is now available! This 7.62X39 upper receiver will fit on any AR15/M16 lower receiver and comes standard with the POF-USA short stroke gas piston system.
POF upper receiver assemblies are made-to-order. PLEASE ALLOW UP TO 1-2 WEEKS FOR DELIVERY.
• 16.5" medium profile "5R" button twist rifled.
• 4150 Mil-B-11595 chrome-moly-vanadium alloy (machine gun rated).
• Nitride heat-treated barrel.
• 7.62X39 chamber.
Method of Operation
• Gas Piston operated, rotating bolt (short stroke system).
• 3-position gas system for normal, suppressed, and bolt-action operating modes.
• C.R.O.S.™ (Corrosion Resistant Operating System) Nitride heat treated barrel, single-piece gas block, Nitride heat-treated gas plug, chromed gas piston, and Nickel Boron coated bolt carrier assembly (one-piece) all billet machined.
Bolt & Carrier
• Nickel plated 8620, integral keyed, steel bolt carrier (billet machined), heat treated/plated per MIL-SPEC.
• Roller cam pin, NP3™ coated.
• Chrome plated bolt, heat-treated to MIL-SPEC.
• Forged Milspec upper receiver
• Black Anodized charging handle.
• Magpul MOE midlength Handguard
• 4.55 - 4.75 lbs. (empty)
• All raw materials, heat-treats, platings/coatings, accessories, and component parts on our weapon systems are made 100% through U.S. owned and operated steel mills and manufacturers.