FCW M-LOK Handguard Set for GE/Marui M870 Breacher Gas Shotgun
 
Full metal construction
Replace the handguard of the Golden Eagle 8876 (Part @ Photo #2 must be used)
Tokyo Marui M870 Breacher (ONLY) Gas Shotgun (Part @ Photo #2 no need to be used)
Need to have extensive modification expertise to put together this set with your TM M870 Breacher Gas Shotgun