Adaptive Tactical Stocks and Forends

EX Performance Stock and M4-style Forend for Mossberg

EX Performance
Adjustable M4-Style Stock for AR15/M4 carbines


Advanced design and high-impact, polymer construction make the EX Performance Adjustable Stock the ideal upgrade for your AR15 or M4.

The EX Performance M4-style Stock features an easy-to-reach rapid adjust lever for custom length-of-pull, and includes an integrated QD swivel attachment and molded in non-rust standard sling swivel attachment. Durable polymer construction with non-slip vented rubber recoil pad, oversized extra strength adjustment pin, and sleek industrial design.

This rear stock is also available with the EX Performance Forend for Remington and Mossberg pump shotguns.

Retail packaging




  • Designed for owner installation
  • M4-style stock with adjustable length-of-pull
  • Easy to reach rapid adjust lever
  • Integrated QD swivel attachment
  • Compatible with Mil-Spec sized extension tubes


Compatibility Dimensions Weight
Mil-Spec sized extension tubes 2" x 6" x 6 1/4" .8lbs