The AM-15 Stripped Lower Receiver is American made with superior quality
for less! Our lower Receivers are CNC machined from a high-strength,
7075 T6 aluminum forging for reliable performance and outstanding
durability. Machined to Military Specifications & Standards and
marked "Multi-Cal" to be used with multiple calibers on the AR-15
platform. This Lower Receiver comes in type III black hard anodize, with
an Open Trigger.