This replacement part is displayed as part number 137S on KM4 Series/LM4C/LM4 RIS diagram (includes 137,153,202,290,273,201,218,301,294,261,262,229,296,292,274,291,302,260,215,293,282,259)
The KWA LM4 Rebuild Kit is your go-to solution for keeping your LM4 magazines in top condition. This comprehensive kit includes all the essential parts...
The CQR polymer lower receiver, with either Mod 1 or Mod 2 trademarks, are standard replacement receivers for all CQR AEGs, but will fit all KM4 rifles.
You can specify whether you would like the Mod 1 or Mod 2 trademarks on the side of the receiver by entering a note at checkout. If no note is present, you will receive either receiver, but please note that the receivers are otherwise identical.
Restore optimal compression and enhance cycling performance with this complete, pre-greased piston assembly. The A-7 piston features a billet aluminum piston head and upgraded metal...