The B5 Systems Enhanced SOPMOD stock delivers improved cheek weld and shoulder contact over standard carbine stocks. This Flat Dark Earth variant fits mil-spec receiver extensions and provides multiple sling attachment points for tactical applications.
What Makes This Different
The Enhanced SOPMOD features a wider cheek rest area and enhanced butt pad compared to basic M4-style stocks. Two integrated storage compartments hold batteries or small accessories. The stock maintains the same overall profile as military-issue SOPMOD stocks while adding civilian-friendly enhancements like improved texturing and additional QD sling points.Key Features
- Dual waterproof storage compartments for CR123 batteries or small items
- Enhanced rubber butt pad reduces felt recoil and improves shouldering
- Fits standard mil-spec receiver extensions (1.14" diameter)
- Two QD sling attachment points plus traditional sling loop
- Textured grip surfaces prevent slippage in wet conditions
- Flat Dark Earth finish matches FDE furniture and accessories
- Made from reinforced polymer construction
Technical Specs
- Length of Pull: Adjustable with receiver extension position
- Weight: 8.9 ounces
- Material: Glass-filled nylon polymer
- Finish: Flat Dark Earth
- Compatibility: Mil-spec receiver extensions only
- Storage: Two sealed compartments
- Country of Origin: Made in USA
- Receiver extension tube sold separately
