The Colt CR6921-EPR Enhanced Patrol Rifle is a semi-automatic rifle chambered in 5.56 NATO with a 14.5-inch free-floating barrel designed for duty-grade reliability. It has a Centurion Arms M-LOK handguard and a B5 Systems Bravo collapsible stock, and it ships with a 30-round magazine. Magpul MBUS Pro folding sights are included, and the rifle is built to Colt's standards for professional duty use. 
 

Key Specifications 

• Brand: Colt 
• Model: CR6921-EPR Enhanced Patrol Rifle 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Capacity: 30-round magazine 
• Barrel Length: 14.5 in 
   

Detailed Features 

• 14.5-inch free-floating barrel intended for professional duty use 
• Centurion Arms M-LOK handguard for mounting lights, grips, and other accessories 
• B5 Systems Bravo collapsible stock for adjustable length of pull 
• Magpul MBUS Pro metal folding sights included as a reliable backup sighting option 
• Ships with a 30-round magazine, suited to both law enforcement and civilian use

The Colt CR6921-EPR draws on Colt's reputation for duty-grade rifles, and owners generally trust the build quality and reliability that comes with the Colt name, especially given the 14.5-inch barrel's history in patrol and enhanced patrol configurations. The Centurion Arms M-LOK handguard is well regarded for its rigidity, and the included Magpul MBUS Pro sights save buyers from an immediate aftermarket purchase.

Ergonomically, the B5 Systems Bravo collapsible stock gets consistent praise for its adjustability and comfortable cheek weld, and owners find the rifle balances well for both range work and more demanding handling. Some note that the shorter barrel length changes the feel compared to a full-length carbine, which some shooters prefer and others find less versatile at distance.

On value, buyers weigh the Colt premium against other patrol-style AR builds, and most feel the roller-marked Colt name plus the included Magpul and Centurion Arms components justify the price over a comparable house-brand rifle, though a handful say the same parts could be assembled for less on a non-Colt lower.