Description
The BLACKHAWK Knoxx SpecOps Gen III Stock replaces the factory Mossberg 500 buttstock with an adjustable, recoil-reducing option designed for a broad range of users. It incorporates dual recoil-compensation systems and patent-pending pad technology to reduce felt recoil and improve shooter control. The stock offers ergonomic features including a straight cheek weld, an optimized pistol grip, and an integrated handstop on the forend. Installation is intended to be straightforward and the stock provides multiple ambidextrous sling mounting points for versatile carry options.
Key Specifications
- The finish is black.
- The stock fits Mossberg 500.
- The model is Knoxx SpecOps Gen III.
- The construction material is polymer.
- The length-of-pull adjusts from 12.5″ to 15.2″.
- The recoil system is a two-stage patented recoil reduction system.
- The recoil pad uses patent-pending recoil pad technology.
- The stock includes multiple ambidextrous sling mounts with 1″ QD swivel included.
- The forend features an integrated handstop and a multi-position picatinny-style accessory mount.
The Knoxx SpecOps Gen III stock brings durable polymer construction and adjustable ergonomics to the Mossberg 500 platform while prioritizing shooter comfort and control through advanced recoil suppression. Its combination of a straight cheek weld, adjustable length of pull, and accessory-ready design makes it a practical upgrade for users seeking improved handling and modularity without unnecessary complication.







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