The Umarex Colt M4 RIS quad rail opens up accessory options for your .22 caliber tactical Rimfire carbine. The aluminum quad rail handguard allows for attachments and includes three aluminum rail covers. It is designed specifically for Colt M4 OPS models.
Specifications and Features:
Includes 3 rail covers
This rail system will only fit Colt M4 Ops models, and the rail is made of aluminum
This rail system includes three rail covers
RIS Quad Rail for .22 Tactical Rimfire M4 Carbine
Fits only the Colt M4 Ops model
Aluminum quad rail handguard