Shadow Systems MR920L Elite Long Slide 9MM Optic Ready Night Sights The long-slide MR920L is built on the compact-sized MR920 frame. The MR920L has noticeably less muzzle rise than the MR920. The full-length MR920L slide features directional serrations in the front, rear, and topside, a weight-optimized window cut, and optic cut. **CA Customers: Must be active LE to purchase**
BUY NOW Proforce Law Enforcement is your trusted destination for firearms and tactical gear—exclusively for those who serve. We proudly support law enforcement, military, fire, EMS, security professionals, and veterans with equipment built to perform when it matters most.
Our Brea, CA showroom in North Orange County operates on a badge-only basis and is not open to the general public. Access is granted with valid credentials, ensuring a secure, professional environment designed specifically for first responders and service members.
We welcome active, reserve, and retired law enforcement and military personnel, firefighters and fire engineers, veterans with an honorable discharge (DD214), and licensed security guards with a valid guard card. Have questions about eligibility? Contact us anytime—we’re happy to help. Our mission is simple: to equip the men and women who protect our communities and our nation with the best gear, expert support, and unmatched value.