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When you shop AR-15 rifle kits for sale online at Thunder Tactical, you’re shopping high quality AR-15 parts perfect for your rifle build project. This AR-15 rifle kit includes the following .223/5.56 upper receiver parts:
This rifle kit also includes an 80 percent lower, a lower parts kit, and a six-position stock with buffer, buffer tube, and spring. Keep shopping our gun parts online to discover the other rifle parts we have to offer.