One piece, free float design for AR-15/M16 rifles. Super slim 1.5 inch outside diameter and lightweight. Inside diameter 1.30 inches. Modular design includes three additional 2.5 inch rail sections; one rail section includes an anti-rotation QD socket; adds 2.5 ounces. Mil-STD 1913 top rail, T-marked for accessory location. Constructed...

This lower parts kit comes with the basic necessities to complete a lower receiver and is assembled for those who already have an aftermarket trigger group, grip and trigger guard. Every part is cast and machined to MILSPEC standards. If you need a grip and/or trigger guard to complete...