SRC Gearbox Box 4B

SRC Gearbox Box 4B

Please register for pricing

SM4-4B gearbox for SRC airsoft rifles.

Availability: 26 in stock SKU: SM4-4B Categories: ,

Description

SRC gearbox for rear battery guns including M4 and M16 AEG airsoft rifles.

SM4-4B metal SRC gearbox for AEGs.