9mm 13.5x1 LH for SIG (also included is a Dynacomp End Cap)
Material: Billet 4140 Chromoly Bar Stock
Finish: Heat Treated Black Nitride Finish
Outside Diameter: 1.4"
Overall Length: 3.75"
Thread: 13.5x1 LH
Caliber: 9mm
Features
Ball Dimpled Pre-drilled for Pinning to the Barrel Blast Cone is CNC Machined from Proprietary Alloy 3/4" Wrench Slots Includes a Thread Protector Includes a 5-Prong Helix Flash Suppressor End Cap Magazine Catch, Spring and Button Weight: 8.1oz (knurled end cap)