Other features include a 16' chrome lined barrel with 1:7 twist, 4-position stock with buffer extension tube, 7.25' aluminum quad-rail handguard, front barrel lug, ejection port cover, shell deflector, A2 pistol grip, A2 birdcage flash hider and sling rings.

Designed with accuracy in mind, its true free-floating barrel provides the enhanced accuracy necessary for long-range acquisition capability. This feature affords unmatched repeatability for mounting optical systems, not found with separate handguard rail systems.

The patented one-piece monolithic upper receiver incorporates a continuous Mil-Spec rail from the rear of the upper receiver to the front sight. The Mil-Spec hammer and trigger pivot pins, a Magpul MBUS backup sight and a folding front sight for enhanced optical solutions, and a straight gas tube and a removable lower rail which provides modularity for under mounting accessories. The monolithic design upper is built tough for tactical environments, and shares a common lower receiver with the rest of the M family of Colt rifles.

Item Description: Translate description The Colt 6940 Monolithic Carbine is one of the most popular tactical rifles on the market, and one of the hardest to find.

M4 carbine quad rail handguards