This metal buffer tube fits the LM4 PTR and KR Series rifles and appears on respective diagrams as part 23.
Fits these models
GBB Radian Model 1, LM4 PTR, LM4C PTR, LM4D RIS PTR, LM4D/LM4D M-LOK
Diagram number: 23. Match the number on your model’s exploded diagram in Part Finder & Diagram. Genuine KWA part, sold direct by KWA.


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