This product was created for compatibility with Mil-Spec 80% AR-15 lower receivers no matter whether they are polymer or metal. The Universal Jig is designed with a super rigid long-fiber nylon composite, which will allow the customer to utilize the jig up to 3 times. This low-cost jig is the perfect alternative to the expensive and more complicated metal jigs, especially if you’re just planning on building a few AR-15 lowers – why pay more?
The Universal Jig is designed with a rigid long-fiber nylon composite, which will allow use up to three times. This budget-friendly jig is simple and easy to use. Polymer jigs are a great alternate choice to aluminum jigs because the polymer will not scratch the lower receiver. This polymer jig is tough and durable which makes it a stable platform for milling.
RJ556U Kit Contains:2 sided jig3 trigger guides9mm HSS end mill5/16ths drill bit3/8ths drill bit5/32nd drill bit
