Now you can install the KWA RIS rail system on any KWA rifle that accepts standard carbine-length drop-in rails, such as the KM4 Commando, the KM4 CQR Series, the KM4A1, KM4 CQB, and even on the RM4A1 and LM4 or LM4C! This solid metal alloy rail system accepts all standard weaver mount accessories and is made to the absolute highest standards, making your gun accessory ready in seconds!

Weight 1.5 lbs
Dimensions 7 × 3 × 3 in