AR15 Pro offers Chiappa Firearms M-Four Rifle .22 LR 16in 28rd Black. Accurate replica of the M4 style AR-15 carbine. Features a polymer upper and lower receiver, Picatinny flat top, accepts Mil Spec handguards, solid steel barrel and fixed stock which accepts Mil Spec replacement. 6 grooves. 1x16 rate of twist. Weighs 5.5 pounds.
M four-22 SEMIAUTOMATIC RIFLE cal.22LR, 16" barrel, 28 rounds, black finish
Item Number: CF500-059
The Chiappa Firearms m four-22 Carbine is a rimfire replica of the versatile weapon system with proven combat utility and performance providing the operator with the confidence required to accomplish any mission. Featuring a 16 in. barrel it is designed for use wherever lightness, speed of action, mobility and affordable plinking are required. It can be comfortably carried, yet be instantly available to provide affordable, accuracy hours of fun on the range. Just as the original M4 is proven in military operations, the Chiappa Firearms m four-22 Carbine will soon set the standard in sub caliber tactical fun. For extensive information about materials and characteristics of all components, please download the file "Mfour-Chart of components.pdf" under the "Manuals" section in this page.
Chiappa Rifles/Shotguns
MKS M4-22 22LR CARBINE 16'' (2) 28RD
Product ID: 455253
UPC: 752334194220
MFG ID: M422LRCARBINE

Both the lower receiver and upper are milspec general dimensions with the exception of the fixing pins and are NOT compatible with other AR15 uppers and lowers. Read the PDF manual.

More info in PDF manual