M1 Machining

M1 Machining is an 80% AR15 Lower Receiver and 80% AR10 Lower Receiver Manufacturer. We pride ourselves on producing a product that is top quality with even better prices. We also have manufactured the first Patent Pending Universal Jig that will mill both AR10 Lower Receivers and AR15 80% Lower Receivers. This mean no need to purchase 2 jigs an more.  Please go to www.M1Machining.com for the best prices on the market for your DIY 80% Lower Receivers.