Angstadt Arms AA1045RSBA 1045 Lower Receiver Set 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. The Lower Receiver Set features a upper receiver with appropriately sized ejection port and no forward assist or dust cover. This model is for 45ACP.