MCKAY AR15 LOWER RECEIVER REVIEW
MCKAY ENTERPRISES AR15 LOWER RECEIVER REVIEW
Your $100 AR15 Lower has arrived!
McKay Enterprises is one of those companies many people have not heard of, however they are one of the companies which provide R&D (research and development) for various firearms companies. McKay Enterprises was the company which developed the billet AK receiver we see out the…