MRR 14.5, 7-Slot

The Colt Canada 14.5″ MRR (Modular Rail Rifle) with a 7-Slot M-LOK upper receiver is a reliable and adaptable carbine chambered in 5.56 x 45mm NATO, ideal for demanding tactical applications. Featuring a free-floating, cold hammer-forged barrel and a continuous top NATO rail, this model offers superior accuracy and flexibility for accessory mounting. Constructed from 7075-T6 aluminum with a hard anodized finish, it weighs 6.8 lbs (3.1 kg) and maintains durability under harsh conditions. The MRR is equipped with an ambidextrous safety selector, Magpul MOE pistol grip, and CTR carbine stock, providing user configurability and comfort. Its 1:7 twist chrome-lined barrel, expansion gas bleed-off system, and customer-configurable accessories ensure optimal performance and versatility. Proudly designed, manufactured, and tested in Canada, the 14.5″ MRR supports complete parts interchangeability, catering to the operational needs of law enforcement, military, and government agencies.