Angstadt Arms 1045 GLOCK 45ACP/10MM Lower Receiver

The 1045 is a dedicated 45 ACP GLOCK® magazine fed AR-15 billet lower receiver. It features last round bolt hold open.

Technical Specifications

• Last round bolt hold open on an empty magazine (LRBHO)
• Flared magwell for faster reloads
• Accepts 45 ACP GLOCK® magazines
• Integrated, oversized trigger guard
• Machined from 7075-T6 billet aluminum with a matte black hard-coat anodized finish
• Requires upper receiver with an oversized ejection port for proper ejection
• Threaded bolt catch screw
• For use with a 45 ACP bolt carrier assembly and a standard AR-15 hammer
• Lower weight: 10.8 oz
• Patent pending
• Accepts all aftermarket Glock® 45 ACP double stack magazines