Click here to check out Lenny's video on the new GS Fast Magwell exclusively on Rumble!
GS Fast Magwell for Glock 17/19/45 Gen5 
Also fits: G23/34/44/47/49 
Please note: This does not fit the G19X or Gen5 frames with the backstrap installed.
Offered in collaboration with TheGunco. 
- Made of Lightweight 6061-T6 Aluminum 
- Bead Blasted and Hard Anodized finish per Mil-A-8625, Type 3 (Black) 
- Teflon sealed for superior durability and comfort. 
- Extra Low-Pro design, perfect for EDC and IWB configurations 
- Constant Contour around the entire profile adds a superior ergonomic look and feel. 
Also features our All-New “Nielsen” Nose Cut, that greatly improves index finger placement and assistance for faster re-loads as well as assisted mag-stripping under certain conditions