Plum Crazy Hybrid AR-15 Polymer Complete Lower Receiver, Multi-Caliber

Forget "heavy metal" hardware…the Plum Crazy Hybrid Lower delivers Mil-Spec strength in a noticeably lighter package. The Hybrid Lower has gone through all the pressure and weight-bearing testing of a traditional aluminum lower—and passed with flying colors. So if you want to get your next AR build into the sub-7 lb. weight class, look no further. This Complete Lower includes everything you need to get started.

• Built from a fiberglass-composite polymer over a zinc metal insert, with extra reinforcements in high-pressure sections
• Multi-caliber: can be built as a 5.56 NATO, 300 BLK, or any of the popular AR conversions
• Collapsible 6-position stock
• Lower parts kit installed
• Receiver extension tube installed
• Inter-lock hammer and trigger pin retainment system built into the Lower prevents movement from the hammer and trigger pin during firing
• Beveled magwell for fast changes
• Winter trigger guard for use while wearing gloves
• Pistol grip included

Order today!

Key Specifications