TechWell PCC Magazine Well for GMR-15™ From the Manufacturer:
PCC TECHWELL JP GMR-15™ Lightning-Fast Mag Changes. 60 Second Slide-On, One Screw Installation. Requires no gunsmithing, or alterations to the receiver. 5/64" Hex Wrench included. Made from super slippery, super durable, Acetyl Delrin. Easy to file off the slight wear over time even for the daily dry-firer. Will easily accept even the short 10 round double stack Glock magazines (ideally with a zero addition Taran Tactical or other similar base pad anyway).
Specs:
Material: Acetyl Delrin
Weight: 2 7/8 oz.
Media:
WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov