I see your M4 mag shotty and raise you AK mag shotty : r/airsoft
SOLD HPA Tokyo Marui m870 Breacher shotgun (pending) | HopUp Airsoft
M4/AR15 Magazine Adapter for M870 Shotguns - Black - www.sissos.com
Bluetooth Airsoft Shotgun M4 Magazine Adapter
SOLD Tokyo Marui M870 Breacher Gas Shotgun + Angry Gun Stock, HPA + More! | HopUp Airsoft
Tokyo Marui M870 Breacher Gas Airsoft Shotgun | RedWolf
BATTLEAXE M4 AEG Magazine Adapter for CYMA / TM / GE M870 Airsoft Shotgun ( BK / DE )
M870 ARP9 Adapter - Tapp Airsoft
Double Tap Designs - http://www.socomtactical.net/DTD-m870-Shotgun-m4- magazine-adapter-Black M4 magazine adapter for tri-shot shotguns • Snug fit into the shotgun shell chamber • Fits TM M870 and breacher gas shotguns • Standard M4-style magazine release •
Replica Review: Tokyo Marui Breacher “870 MCS” – ATRG
Air System+ M4 AEG Magazine Adapter for Tokyo Marui Spec Airsoft Shotguns, Accessories & Parts, Airsoft Gun Magazines, Magazine Accessories - Evike.com Airsoft Superstore
TM M870 How to remove shell port and install m4 adapter : r/airsoft
Battleaxe M4 Magazine Adapter for M870 Shotgun (Black) Airsoft Tiger111HK Area
SOLD Tokyo Marui Breacher HPA tapped Angry Gun Stock W/ TAPP m4 mag adaptor | HopUp Airsoft
SOLD Fully upgraded Tokyo Marui TM M870 Breacher + Others | HopUp Airsoft