The KM4 Series complete upper receiver has the forward assist button and ejector port door preassembled, and also comes with the charging handle and mock bolt plate. This piece fits all KM4 Series except for the new KM4 KR series, which means it is compatible with all SR, CQR, and Battle Rifle AEGs, as well as the KM4A1 and the Commando.
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!
The RM4 and VM4 one-piece upper receiver fits all KWA RM4, VM4, and Ronin Tactical Series rifles, including the original Magpul PTS ERGs. (Not compatible...
This metal slide appears on M226 diagrams as part 2, and features new stamp-rolled trademarks and caliber markings. It is a direct replacement to all...