Power Custom Series II Stoning Fixture .154" Pin Adapter for AR-15/M16

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 clamp the hammer in the right position for correct stoning with the specially ground Series II India Stone. Adjustable design lets you change hammer angle to meet the shooter’s precise needs.

Series II India Stone required for use (purchase separately).

.154" Adapter (AR-15/M16): fits AR-15/M16 with .154" dia. hammer and trigger pins.

Fixture & adapter contents: includes 1 adapter, hammer and sear clamp, three Allen wrenches and instructions.

Specs: steel, blued, precision ground and hardened. Height: 4" (10cm) or 5" (12.7cm); width: 3" (7.6cm).