Power Custom Series I Stoning Fixture AR-15/M16 .154" Adapter

Overview

Power Custom Series I Stoning Fixture for repeatable, measurable trigger work. The complete fixture includes an adapter for the specific gun listed.

How it’s used

• Mount the hammer and/or trigger/sear on the adapter, then set and lock at the correct index mark.
• Set stoning angle by counting the specified “clicks” to raise/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.
• Adjustable to allow variations in stoning angle for the desired trigger pull weight.

Specs

• Material: Steel
• Finish: Blued
• Precision ground and hardened
• Fixture dimensions (listed): 5 in (12.7 cm) high, 3 in (7.6 cm) wide

Includes

• 1 adapter
• Hammer and sear clamp
• Three Allen wrenches
• Instructions

.154" Adapter (AR-15/M16)

• Fits AR-15/M16 with .154" diameter hammer and trigger pins.

.173" Adapter

• Fits Colt Commercial AR-15 only.

Notes / additional needs (not included)

Brownells states you will also need a #10 machinist’s clamp and 6 in x 1/2 in x 1/2 in stones.