This customized Colt Carbine CR6920 stands out with quality upgrade and clean condition. This model is a benchmark for modern sporting rifles and law enforcement carbines, making it a prized possession for collectors and enthusiasts alike. It retains the proven Colt foundation while adding a Midwest Industries carbine-length quad-rail handguard. The rifle features a 16" profile, 1:7 twist barrel with a A2 front sight base, a Magpul Flip-up rear sight, and an A-2 Birdcage flash hider. A flat-top upper with Picatinny rail and Colt Defense rollmark complete a configuration that is both practical and collectible. This Colt Carbine shows time correct Colt markings including a "MPC" bolt which is a factory-original, mil-spec AR-15/M4 bolt manufactured for Colt. The "MPC" marking stands for Mil-spec, Magnetic Particle Inspected, and Colt. It is widely considered the gold standard for durability and reliability in the AR-15 platform. The "MP" marking on the barrel stands for Chrome Moly steel, Magnetic Particle inspected. These markings are hallmarks of factory-original, mil-spec Colt barrels and are prized for their exceptional durability and reliability, offering a long service life. Condition Overall Condition: Excellent condition, showing only light, superficial signs of prior handling or use. Bore Overall Condition: Excellent - Clean finish, little signs of wear. Bore Rifling: Excellent Rifling - Sharp lands and grooves. Specific Condition Notes: Firearm does not come with a case or magazine. The bore presents a bright, reflective interior consistent with its described condition. Built on the AR-15 platform, this CR6920 is a semi-automatic, direct-impingement rifle chambered in 5.56mm NATO and also accepts .223 Remington. The flat-top upper has a Picatinny rail, and the lower carries the Colt Defense rollmark. The Colt CR6920 is distinguished by its military-grade features, including the direct impingement gas system, 30+1 capacity, and a robust black hard coat anodized finish. The fixed A2 front sight and Magpul MBUS rear sight ensure precision and durability, making this rifle a reliable choice for both sport shooting and self-defense. The 16" chrome-lined barrel includes a bayonet lug and a grenade launcher cutout, underscoring its military roots. Upgrades include a Midwest Industries carbine-length quad-rail handguard that provides robust mounting surfaces. The receivers are aluminum alloy with a matte anodized finish. A manual safety is standard. This configuration blends Colt's factory fundamentals with proven upgraded handguard for a ready-to-use setup. Specifications Manufacturer Colt Model CR6920 Caliber 5.56mm NATO Overall Condition Excellent Bore Condition Excellent Action AR-15 Direct Impingement Capacity 30+1 Barrel Length 16" Finish Black Country of Origin United States