Take your 2011’s performance to the next level with our MR-1 Port, a precision-machined chunk-style muzzle port designed exclusively for bull barrel 2011 slides (non-bushing).
This aggressive single-port design is cut directly into the top front of the slide and barrel, delivering both recoil reduction and muzzle rise control, while maintaining slide integrity and reliability for competitive or defensive use.
Service Includes:
MR-1 single-port cut on both slide and bull barrel