TF went back to the drawing board and redesigned their SIG +20 using the successful “Goliath” concept (see our Goliath +20 and +30 for Glock-mag-fed carbines). To get there, we had to re-think everything, and added a custom follower!
– +20 rounds (50+1 capacity!)
– Rigid clamping design absorbs abuse
– CUSTOM DELRIN FOLLOWER
– CUSTOM MAGAZINE SPRING
– CNC machined from bar stock