Colt Monolithic CQB SBR | 5.56 NATO | 10.3 in | LE6945CQB

The Colt Monolithic CQB Short Barrel Rifle is a compact, factory monolithic upper/platform built for close-quarters applications. It ships with a flat-top design and an extended rail area to accept a wide range of accessories. For an optic under $1,000 that pairs well with this platform, consider an Aimpoint PRO for quick target acquisition and rugged reliability. Suited to close-quarters training and tactical competition, this SBR offers a purpose-driven layout for accessory mounting and short-barrel handling.

Product Specifications

• The manufacturer is Colt.
• The model is Monolithic CQB SBR.
• The manufacturer’s part number is LE6945CQB.
• The caliber is 5.56 NATO.
• The barrel measures 10.3 inches.
• The rifling twist rate is 1:7.
• The capacity is 30 rounds.
• The firearm features a flat-top design for optics and accessories.
• The forend includes a quad rail to support multiple attachments.
• The finish is black.
• The product category is Short Barrel Rifles (SBR).
• The UPC is 098289020444.

This Colt Monolithic CQB SBR delivers a compact, accessory-ready platform without unnecessary embellishment. The integrated rail and flat-top layout simplify mounting an optic and support tools while keeping the system compact for close-range work. Its 10.3-inch barrel and 1:7 twist rifling reflect a design oriented to modern 5.56 NATO loads and accessory workflows.