VIDEO: EMF100 MG100 MCS100 Drop Down Folding Air Buttstock Adapter With Gen3 Locking Mechanism #mcs
Folding Buttstock Adapter https://mcsus.com/products/emf100-mg100-mcs100-drop-down-folding-adapter
MCS100 Body kit https://mcsus.com/products/mcs100-m4-ar15-body-kit
Air Kit https://mcsus.com/products/emf100-mg100-mcs100-complete-flexi-air-kit
