Obsidian Arms AR-15 Armorer’s Specialty 4-Piece Punch Set is a purpose-built punch kit for AR-15 builders and armorers, designed to make common lower-receiver installation tasks faster and more consistent. This set includes four specialized punches for pin alignment and installation work, with steel components made from 4140 alloy steel and finished for durability.
Key Features
Includes four specialized AR-15 punches for common lower-receiver build and install tasks
3/32 flat-sided punch for bolt-catch pin installation assistance
Delrin punch for starting hammer and trigger pins
Drift pin for positioning the trigger and hammer and improving alignment
Pivot-pin detent tool included for detent-related work
4140 alloy steel punches are heat-treated and QPQ-finished for enhanced durability
If you work on AR-15 builds regularly, this punch set provides the right tools for the job and the warranty support you expect from a dedicated armorer’s kit.
