The Alpha Shooting Sports Marksman V4 Pistol Slide is only compatible with the 3rd gen Glock 21. It would not be compatible with your Gen 4 frame.
The Gen 3 Glock 21 Alpha Shooting Sports Marksman V4 Pistol Slide will not fit a Gen 4 Glock 21. Unfortunately we currently do not have a slide for the Glock 21 Gen 4.
Yes, the Glock 21 Gen 3 Alpha Shooting Sports Marksman V4 Pistol Slide will be compatible with your Glock 21SF Frame.
No, the Alpha Shooting Sports Marksman V4 Pistol Slides are cut for the Trijicon RMR optic footprint which is featured on optics such as the Holosun 407/507, Trijicon SRO and more. The RMRcc is a micro optic with a proprietary footprint that is not compatible with RMR cuts.
We currently do not have a Alpha Shooting Sports Marksman V4 Pistol Slide for a Glock 41 or any other optics ready slides for a Glock 41 currently.
The Alpha Shooting Sports Marksman V4 Pistol Slides for Glock are made from 17-4 hardened Stainless Steel.
Depending on what style of holster there could possibly be fitment issues. However, please email us at techsales@opticsplanet.com so we can get some more information to help.
These Alpha Shooting Sports Marksman V4 Pistol Slides are cut to fit an RMR footprint red dot so they will not fit the Vortex Venom.
Yes. Gen 3 Glock slides will fit and function on their previous generation model. So assuming you have a Gen 2 Glock 21, the gen 3 Alpha Shooting Sports Marksman V4 Pistol Slide for the Glock 21 will fit and function fine.
The Alpha Shooting Sports Marksman V4 Pistol Slides are only guaranteed to work with Glock 26 Gen 3 and 4.