This parts kit contains everthing required to build an AR-15 lower receiver except the stock assembly. From the stainless steel hammer and trigger to the pistol grip and trigger assembly, you'll be able to complete your AR-15 build to your specifications and style. Whether it's your first build or you're a seasoned AR DIYer, this lower parts kit will meet your needs.

Anderson AR-15 .223/5.56 Lower Parts Kit With Stainless Steel Hammer And Trigger