FN FN15 Military Collector M4 Stripped Lower | 20100821

This stripped lower receiver is a semi-automatic, replica-style component tailored after FN’s U.S. Military M4/M16 production receivers. Forged from 7075-T6 aluminum, it is machined and broached to MIL-SPEC dimensions and finished in black anodize. The fire control housing is modified to block select-fire operation while retaining authentic military markings for collectors and builders.

Product Specifications

• The product type is a Stripped Lower Receiver.
• The model is described as Stripped Lower in supplied attributes.
• The manufacturer is listed as FN America / FN Herstal.
• The receiver material is 7075-T6 Aluminum.
• The finish is an Anodized black finish.
• The caliber designation provided is MULTI-CAL.
• The action classification is Semi-Auto.
• The ATF type is designated as RECEIVER.
• The ATF model is listed as M4 CARBINE.
• An additional feature listed is M4 Military Markings.
• The listed weight is .55 lbs.
• The overall dimensions are 1.90 X 4.35 X 8.90.
• Drilled and tapped for optics is listed as False.
• The UPC for this item is 845737017361.

For builders and collectors seeking an authentic-looking lower, this FN15 Military Collector M4 stripped receiver provides a genuine MIL-SPEC feel without select-fire capability. Its forged 7075-T6 construction and anodized finish make it suitable for parts-kit builds, matched historical replicas, and precision assembly projects where correct markings and dimensional fidelity matter.