Type 81 barrel sleeves. 120$ shipped

Spice up your t81 with a barrel sleeve. Making them as ordered. Making models for the sigmaco barrel adapter in 5/8×24 thread. The new type m in m16x1  and the grenade launcher model. Also converting your grenade sleeves into  barrel adapters to make your old model t81 more versatile. 

Price is 120 shipped.