|SIG Aluminum Wing Joiner Set with Phenolic Tube|
||This is the same wing joiner system used in the SIG "Somethin Extra".
It is perfect for smaller .40 to .60 designs.|
It allows secure wing panel mounting and easy removal.
The aluminum tube measures 7/8" O.D. x 15-1/4", while the female phenolic impregnated tube measures .880 I.D. x 16".