Angstadt Arms AA1045LRBA 1045 Lower Receiver AR-15 Platform 45 ACP 7075 T6 Aluminum Black Hardcoat Anodized

Angstadt Arms' 1045 Lower Receiver is machined from 7075-T6 billet aluminum with a matte black hard-coat anodized finish and works with any mil-spec upper receiver.It features a flared magwell, integrated, oversized trigger guard, and a last round bolt hold open. The 1045 Lower Receiver accepts Glock magazines. This model is for 45ACP.