JM Gen 13 HK416 Nylon Receiver Shell

JM Gen 13 Receiver shell set. Top bottom split receiver. Bottom receiver butterfly splits into 2 to fit a JM V3 type gearbox.

Set comes with :

- Receiver Shell

- Nylon fittings

- Nylon Charging Handle

- Nylon Grip

- Barrel Nut

*Note*
Does not fit V2 type gearbox