The FM Products FM45 .45 ACP complete lower receiver is machined from a block of billet 7075-T6 aluminum and is compatible with Mil-Spec components. This dedicated .45 lower is designed to be used with the highly popular Glock magazines and even features a last round bolt hold open which is not a common feature of other lowers. The AR .45 lower Glock compatible receiver comes finished with trigger, safety selector, carbine buffer tube, pistol grip, bolt release, and takedown pins.

Features:

  • Machined from billet 7075-T6 aluminum
  • Compatible with .45 ACP Glock style magazines
  • Last round bolt hold open
  • Comes fully assembled
  • Ambidextrous safety selector
  • Lifetime warranty through FM Products
  • 100% made in America
  • Not California compliant