Our stock adapter paired up with the ATF approved 2.0 Shockwave Blade Stabilizer, and our upgraded folding adapter. Easy to install on your M92/M85 using our adapter between the grip and the receiver, no drilling or welding. We provide 2 longer bolts to use your OEM grip and most aftermarket grips. *New machined grip block on the underside of the adapter for added strength to secure the grip. *Complete kit includes the Adapter, upgraded folding adapter, Mil Spec buffer tube, castle nut, and 2.0 Shockwave Blade. Upgraded folding adapter offers upgraded machined parts, machined improved locking buffer tube slot to prevent turning, upgraded hinge spring, improved locking hinge, slimmer design and harder coating.*Ambidextrous Buffer tube sling loop sold separately.