Obsidian Arms Pivot Pin Detent Tool AR-308 - $8.95

Description

Installing pivot pin detents on AR-10/AR-308 rifles can be one of the most frustrating steps in any build. The Obsidian Arms Pivot Pin Detent Tool solves this problem with a precise, easy-to-use solution that dramatically simplifies the process—especially on large-frame platforms.
Machined from 4140 alloy steel, heat-treated for strength, and coated with a QPQ rust-resistant finish, this tool allows for controlled, repeatable detent installation without the risk of launching small parts across your workbench. Whether you’re a seasoned armorer or a first-time builder, this USA-made tool ensures smoother, safer builds—and it’s backed by a lifetime warranty for peace of mind.
Features
Specifically designed for AR-10 / AR-308 lower receivers
4140 alloy steel, heat-treated for strength and wear resistance
QPQ (quench-polish-quench) finish for corrosion protection
Prevents lost detents and damage to detent springs
Made in the USA and backed by a lifetime warranty
Specifications
Compatibility: AR-10 / AR-308 Lower Receivers
Material: 4140 Heat-Treated Alloy Steel
Finish: QPQ (Quench Polish Quench)
SKU: 31006