MK116 Mod 1-M 7.62x39mm Complete Upper Receiver - MK116 Mod 1-M 7.62x39mm 16.1" Bbl Complete Upper Receiver
All Primary Weapon Systems upper receivers
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Primary Weapon Systems
Overview
The Mk116 Mod 1-M Complete Upper Receiver from Primary Weapon Systems is designed for the AR-15 platform and features a 16.1-inch barrel chambered in 7.62x39mm. This complete assembly simplifies your build process by providing a ready-to-install upper that maintains the reliability and performance expected from a quality upper receiver. You’ll commonly find this upper in builds aimed at enhanced versatility, particularly those focused on the 7.62x39mm caliber.
Specifications
MK116 Mod 1-M 7.62x39mm Complete Upper Receiver - MK116 Mod 1-M 7.62x39mm 16.1" Bbl Complete Upper Receiver
Price and stock
The Primary Weapon Systems MK116 Mod 1-M 7.62x39mm Complete Upper Receiver - MK116 Mod 1-M 7.62x39mm 16.1" Bbl Complete Upper Receiver was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $1,029.49 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
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