Power Custom Series I Stoning Fixture for AR-15/M16 (Includes Adapter)

Save time and money by providing repeatable setup, accurate, measurable adjustments, and suitability for many guns.

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

How it’s used

• Mount the hammer or trigger/sear on the adapter.
• Set and lock it 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, and stone as normal.
• The tool is adjustable to allow variations in stoning angle for a desired trigger pull weight.

Included

• 1 Adapter
• Hammer and sear clamp
• Three Allen wrenches
• Detailed instructions

Specs (as stated)

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

Adapter fitment (as stated)

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

Note: The listing also states you will need a #10 Machinist’s Clamp and 6" x 1/2" x 1/2" stones.