GMR-15 Billet Lower: Glock Magazine Compatibility for Reliable 9mm AR Builds
Features
- Last round bolt hold open
- Accepts Glock G17 magazines
- Flared magazine well for faster reloads
- Improved magazine release design
- Precision billet machined construction
- Includes proprietary bolt catch, magazine catch, and ejector components
- Compatible with Mil-spec upper receivers
The JP Enterprises GMR-15 stripped lower receiver solves the compatibility challenges of AR-9 builds by accepting readily available Glock G17 magazines, giving you magazine interchangeability with Glock pistols for both range and defense applications. This billet lower works exceptionally well for home defense carbines and PCC competition builds where reliability and fast reloads matter. The last round bolt hold open and flared magazine well set it apart from basic AR-9 lowers, delivering features typically found only on complete factory rifles.
Specifications
- Brand: JP Enterprises
- Model: GMR-15
- Caliber: 9mm
- Magazine Compatibility: Glock 9mm
- Upper Receiver Compatibility: Mil-spec
- Construction: Billet machined
What’s Included
- 1x GMR-15 billet lower receiver
- 1x Bolt catch assembly
- 1x Magazine catch assembly
- 1x Ejector
