POWER Custom Series I Stoning Fixture AR-15/M16 Adapter Jig

Overview

The POWER CUSTOM Series I Stoning Fixture provides repeatable setup and measurable adjustments for stoning.

The complete fixture includes an adapter for the specific gun listed.

How it works

• Mount the hammer or trigger/sear on the adapter, then set and lock at the correct index mark.
• Set the stoning angle by counting the specified “clicks” to raise or lower the elevator and stoning guide.
• Lock the guide, place the stone on both the roller and the hammer or trigger/sear, then stone as normal.
• Easily adjustable to allow variations in stoning angle for an exact, desired trigger pull weight.

Included

• 1 adapter
• Hammer and sear clamp
• Three Allen wrenches
• Detailed instructions written by Ron Power

Specs

• Steel, blued, precision-ground and hardened
• Fixture dimensions: 5" high (12.7 cm); 4" high (10 cm); 3" wide (7.6 cm)

Adapter fitment (in this kit)

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