FAB Defense FXM4R1022B M4 Conversion Kit — Ruger 10/22

Description

The FAB Defense FXM4R1022B is a purpose-built M4-style conversion kit and chassis for the Ruger 10/22 that brings modularity and modern ergonomics to a classic platform. It features an adjustable, folding GL-CORE stock, integrated Picatinny rails, and an ergonomic pistol grip with finger grooves for improved handling. The chassis is constructed from fiberglass-reinforced polymer for a balance of durability and reduced weight. Compatible with both standard and bull-barrel Ruger 10/22 rifles, it installs as a quick drop-in upgrade for range, training, or compact transport.

Key Specifications

• Manufacturer: FAB Defense.
• Model: FXM4R1022B.
• Finish: Black.
• Compatibility: Standard and bull-barrel Ruger 10/22 rifles.
• Stock: Adjustable folding GL-CORE stock with 5 length positions.
• Mounting: 1913 MIL-STD Picatinny side and lower rails.
• Grip: Pistol grip with finger grooves.
• Installation: Quick drop-in installation.
• Construction: Fiberglass reinforced polymer.
• Sling: Quick-detach sling swivel sockets on both sides.

Designed for shooters who value modularity and practical ergonomics, the FXM4R1022B chassis enhances handling and accessory options without compromising portability. Its folding, multi-position stock and MIL-STD rails make it easy to configure for range work, training, or compact storage, while the reinforced polymer body keeps weight low. If you want a straightforward, robust upgrade to expand the capabilities of a Ruger 10/22, this conversion kit provides a reliable, no-nonsense solution.