Jinming Gen8 Gen9 Metal Upgrade Buffer Tube Buttstock Core
Jinming Gen8 Gen9 Gen13 SKD M4ss, SLR, HK416 Gel ball Blaster Upgrade Buffer Tube Buttstock Core
-Update your old or damaged parts.
-Stable characteristics, high reliability.
-Gen8 buttstock is compatible with JM J8 J13
-The gen9 buttstock is suitable for J9, SKD M4SS, Jingji SLR, STD SLR, Kubali, LDT HK416 gel blaster gun etc,.
-Upgrade metal material, more sturdy and durable.
Color: black / red
Size: about 18.5cm*5.5cm
1x metal buffer tube core with adapter