Make: Colt (Licensed by New Colt Holding Corp., Manufactured by Carl Walther, Germany)

Model: M4 Carbine Tactical Rimfire

Serial Number: BP031353

Year of Manufacture: Modern

Caliber: .22 Long Rifle

Action Type: Semi-Automatic, Detachable Magazine Fed

Markings:The left side of the lower receiver is marked with the Rampant Colt logo above “COLT® / M4 CARBINE / CAL. .22 L.R.” and the serial number “BP031353”. The right side of the receiver is marked “COLT’S MFG. CO. LLC / HARTFORD, CONN. / U.S.A.”. The original box is printed with “.22 TACTICAL RIMFIRE / FULL METAL CONSTRUCTION” and specifies “Made by Carl Walther, Germany” and “Distributed by Umarex USA”. A sticker label confirms the configuration: “Model: Colt M4 Carbine .22 LR / Barrel: 16.1” / MAG RDS: 30”.

Barrel Length: 16.1”

Sights / Optics:The rifle is equipped with a detachable carry handle featuring an adjustable dual-aperture rear sight. The front sight is a fixed A2-style post mounted to the gas block. The carry handle can be removed to expose a full-length Picatinny rail, allowing easy mounting of optics or other accessories.

Stock Configuration & Condition:The rifle is fitted with a 6-position collapsible stock, standard M4-style polymer handguards, A2 pistol grip, and flat-top upper receiver. The furniture is in excellent condition with no notable signs of wear.

Type of Finish: Matte Black, Full Metal Construction

Magazine: Includes one 30-round magazine and one 10-round magazine, both detachable polymer rimfire mags designed for this model.

Overall Condition: This rifle appears to be in Like New condition. It is housed in the original box with factory accessories, showing no signs of use or handling wear.

Mechanics: The action functions correctly. The bolt cycles cleanly and the safety selector operates with positive detents. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Our Assessment:This Colt M4 Carbine .22 LR is a faithful rimfire replica of the legendary M4 platform, manufactured under license by Carl Walther in Germany. With full metal construction, a 16.1" barrel, and tactical furniture, this rifle provides the look, feel, and ergonomics of a service-grade AR without the recoil or cost of centerfire ammunition. It’s ideal for training, plinking, or as a low-cost platform to familiarize new shooters with the AR-15 manual of arms.

The included 30-round and 10-round magazines add versatility for range work or compliance with local capacity restrictions. These rifles are known for their reliable operation and high-quality fit and finish. Unlike some rimfire clones, this one truly feels like the real thing in-hand—well-balanced and well-built.

Collectors and casual shooters alike will appreciate the Colt branding, quality Walther manufacturing, and out-of-the-box readiness. Whether you’re looking for an affordable tactical trainer, a fun suppressor host, or just a well-made .22 with attitude, this M4-style Colt belongs in your rack.