This lower is compatible with Glock 17 magazines. It is machined from a forged lower receiver blank. It includes both a feed ramp and an ejector made from 304 stainless steel and a heavy duty aluminum magazine release button. The lower comes stripped with the exception of the parts mentioned.
This lower is not compatible with FM products, FM-9BCG, Glock bolt carrier group.
Specifications
Forged 7075-T6 Aluminum Magazine
Magazine Well is machined to accept Glock 17 magazines