G&P GP174B metal frame COLT M4A1 B type for Tokyo Marui M4 M16 series Survival game field custom
-By using a metal frame, the neck area is strengthened.
-Gloss comes out as you wear it, and the silver comes out and the atmosphere comes out.
-Compatible with Tokyo Marui M4 / M16 series, G & P M4-A1 Extended Battery Batstock (GP-416 / GP-417 / GP-418).
-Product Name: G & P Metal Frame For M4-A1 (COLT) (Type B)
-Part No .: GP174B
-Color: BK (Black)
-Metal frame (B-type) for M4A1 made by G & P. Considering rear wiring, this is a B type with a short pipe and a wiring outlet.
Set of contents
Dust cover set, bolt cover, metal hop up set, receiver tweezers, forward assist knob
Marui M4 / M16 series
The backstock set can alsoG & P M4-A1 Extended Battery Buttstock (GP-416 / GP-417 / GP-418)