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dscgunworks

MR-1 Port Service

Regular price $350.00 USD
Regular price Sale price $350.00 USD
Sale Sold out

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
  • Front sight removal (required for machining)
  • Front sight re-located 
  • Spot Cerakote refinishing in all machined areas
  • 3-week average turnaround time

Performance Benefits:

  • Noticeably reduces felt recoil, improving shot-to-shot recovery
  • Helps control muzzle rise for faster follow-up shots
  • Adds weight relief to the muzzle, improving overall balance
  • Custom look with aggressive, competition-ready aesthetics

Important Notes:

  • This service is only compatible with bull barrel 2011 setups (no bushing barrels)

Shipping & Returns

If you order a product from DSC, we will stand by our product and correct/fix an issue if it may arise. Please note, no returns are accepted on custom barrel services/products.

Return shipping may be asked for or necessary for projects that require sending in completes rather than parts - this is to insure proper insurance in the return shipping process.

DSC Drop In Barrels

DSC barrels are designed for drop-in installation, in conjunction with factory counterparts such as factory slide stop and recoil - we continuously strive to improve the quality of our drop-in barrels as each style and variant is custom-made, hand fitted to shop models, and coated per order. 
Turnaround times are estimated to be approximately 5-7 weeks after the initial purchase, though they are subject to change depending on the situation. *Stainless variants may ship sooner, depending on the order. 
**In the unlikely event that you experience any issues with installing your barrel, we offer free custom fitting.
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