Sharps Bros Overthrow Black AR-15 Stripped Lower Rifle Receiver

Sharps Bros Overthrow Black AR-15 Stripped Lower Rifle Receiver – This, my friends, is Overthrow. An open mag well helmet design, with battle worn dents, sword gashes and crack lines. Leave it anodized black, give it a Spartan style, a Viking theme … the customization opportunities with this one are endless. Machined top to bottom from 7075-T6 aluminum, a peak-strength corrosion-resistant aluminum alloy A hard coat anodize finish per MIL-A-8625, the anodizing model for most military and aerospace products Full compatibility with all mil-spec internal parts Full compatibility with all other aftermarket mil-spec upper receivers Full compatibility with GI standard issue magazines as well as PMags Multi caliber mark