Angstadt Arms 1045 .45 ACP Upper / Lower Receiver Set for Glock Magazine

The 1045 is a dedicated 45 ACP GLOCK® magazine fed AR-15 billet lower and upper receiver set. Includes last round bolt hold open.

• Last round bolt hold open on an empty magazine
• Flared magwell for faster reloads
• Lower receiver accepts 45 ACP GLOCK® magazines
• Integrated, oversized trigger guard
• 7075-T6 billet aluminum lower receiver with a matte black hard-coat anodized finish
• 7075-T6 billet aluminum slick side upper receiver with appropriately sized ejection port and no forward assist or dust cover
• Threaded bolt catch screw
• For use with a 45 ACP bolt carrier assembly and a standard AR-15 hammer
• Lower weight: 10.8 oz
• Upper weight: 6.5 oz
• Patent pending
• Accepts all aftermarket Glock® 45 ACP double stack magazines