The AR Micro Battle Stock is precision machined from 6061 aircraft grade aluminum and comes with steel mounting hardware fixed two position buffer tube attachment California compliant. AR Butt stock fits Mil-Spec buffer tube found on AR15/M4 Rifles and aftermarket AK stocks and shotgun stocks. This compact AR-15 ultralight butt stock can be fixed in one of two positions on buffer tube for an ultra-short overall length. Stock width is 2.33 inches Length 5.25 inches. Stock is hard anodized aluminum with matte black finish. Consult with a competent firearms attorney before attempting to make your rifle compliant with state or local assault weapons laws install at your own risk.
Fits Mil-Spec diameter receiver extension (buffer tube) found on AR15/M4 rifles and aftermarket AK stocks and shotgun stocks. Check with your stock manufacture to see if you have a (Mil-Spec buffer tube) if you are not sure, before you buy.