Best Seller | Power Custom Series Ii Stoning Fixture - M16 Adapter Only, Fits M16/Ar-15 W/.154" Dia. Pin Eliminates the guesswork and gives an accurate, repeatable method to achieve a crisp, clean-breaking trigger pull on semi-automatic firearms. Individual, easy-to-change Adapters attach to a precision-ground indexing elevator column and clamps the... more | | $39.99 go to store |