Identical to these except with our stuff on them: https://www.customar15.net/product/integrity-arms-forged-stripped-lower-give-peace-a-chance/
7075 T-6 Aluminum Forging
MIL-A-8625 Hard Coat Black Anodizing
7075 T-6 Aluminum Forging
MIL-A-8625 Hard Coat Black Anodizing