JM J8 J9 Metal Buffer Tube Buttstock Core

JM Gen8 Gen9 Gen13 SKD M4ss, SLR, HK416 Gel ball Blaster Upgrade Buffer Tube Buttstock Core

- Gen8 buffer is compatible with JM J8 J13, m16, xm316
- The gen9 buffer is suitable for J9, SKD M4SS, Jingji SLR, STD SLR, Kubali, LDT HK416 and other v2 recevier gel blaster gun etc,.
- Upgrade metal material, more sturdy and durable.

Specification:
Color: black / red
Material: metal
Size: about 18.5cm*5.5cm
Weight: 185g