KRISS USA G3 M4 Stock Adapter Features The KRISS USA G3 M4 Stock Adapter converts a compatible KRISS platform to accept industry-standard M4-pattern stocks opening up a wide range of aftermarket stock and brace options. This lets owners choose a stock with the exact length of pull cheek weld or storage features they want rather than being limited to a single factory configuration. Installation is straightforward for anyone comfortable with basic firearm accessory work and the adapter mounts securely to maintain a solid rattle-free connection between the receiver and the chosen stock. It is a practical upgrade for shooters who want to tailor the feel of their platform to their body size or shooting style. Molded from black polymer the adapter is lightweight and resistant to the wear that comes with repeated stock swaps or field use. Its compact dimensions keep it from adding noticeable bulk to the rear of the platform preserving the balance and handling characteristics owners expect. Because it opens compatibility with the broad M4 stock market shooters can select from folding adjustable or fixed stock options to suit competition home defense or range use. KRISS USA s design keeps the adapter simple and reliable making it an easy way to expand a platform s versatility. KRISS USA G3 M4 Stock Adapter Specifications Brand: KRISS USA Model: G3 M4 Stock Adapter Color: Black Material: Polymer Available At: GrabAGun