Specs for the Radian INTRA-LOK system and AFTERBURNER comp for Glock 43X: a 9mm, 416R stainless threadless barrel with Radianite / black DLC finish, INTRA-LOK mounting, and AFTERBURNER compensator - available at AR-15 Discounts. Specifications: Accessories: Compensator Caliber/Gauge: 9mm Luger (9x19 Parabellum) Color: Black Description: INTRA-LOK Mounting System Finish: Black DLC Finish/color: Radianite Firearm Fit: Glock 43x Material: 416R Stainless Steel Sights: N Similar Items: RAMJET Size/finish: RADIAN Type: Barrel Type/color: Afterburner