Patent Info: techwellusa.com/patents
Lightning-Fast Mag Changes. Requires no gunsmithing. 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
For 9mm GLOCK Mags
Clearly described on Installation Instructions supplied with each PCC Techwell
SPECS: Acetyl Delrin. Weight 3 Oz. Stock Colors: Black only (for now)
CRITICAL NOTE PLEASE READ
If your lower has an additional coating on it (meaning over the hard coat anodization they all begin with), you will need some additional
installation information BEFORE INSTALLATION.
PCC Coating Filing Instructions
(1)
Average rating 10 out of 10
( based on 1
review )

Seems to work well
Considering this is the only one I found that works with the FX-9 I'm pretty happy with it. A few of my buddies have purchased them also and seem to like there's also.