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PM Polymer80 Mag

Broken Arms 80% Lower Jig – AR15/AR9 (With Tooling)

SKUBA-JIG-15_BA-TOOL-KIT
$279.99
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About this product

A tier-one 80% jig for completing multiple lowers.

The Broken Arms Jig is engineered to provide precision at-home fabrication for multiple 80% lowers. Compatible with both AR9 and AR-15 80% lowers, the Broken Arms Jig provides easy-to-follow templates and guides for milling and drilling any forged or billet lower receiver blank. The BA Jig includes high-speed steel bits that can fabricate multiple lowers before requiring replacement.

Instructions: How to Complete an 80% Lower.

Broken Arms Jig: What’s Included

  • (2) Side plates with drill bushings
  • (5) Template plates for fabrication
  • (4) ¼-20 x ¾” jig fasteners
  • (2) ¼-20 x 2 jig fasteners
  • (1) Instruction manual
  • (1) Set of drill bits
  • (1) Set of end mill bits

Additional Tools Required

  • Drill Press
  • Drilling Vise
  • Machining Oil
  • Eye Protection
  • Ear Protection

Grab the gunsmithing tools required here.

What's in the box

  • Broken Arms 80% Lower Jig – AR15/AR9 (With Tooling)
Sources & methodology. Editorial review and rating by Marcus Thorne based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$279.99