Power Custom Series II Stoning Fixture Adapter Only for AR-15/M16 (.173" pin)

Eliminates the guesswork and provides 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 your precise needs.

Note: Series II India Stone is required for use and is purchase separately.

Specs (Fixture materials/finish): Steel, blued, precision ground and hardened.

Adapter fitment:

• .154" adapter fits AR-15/M16 with .154" dia. hammer and trigger pins
• .173" adapter fits Colt Commercial AR-15 only

This listing is for the Adapter Only variant.