LaRue Tactical Stealth Threaded Barrel AR Platform AR-10 7.62 16in Mid Length 1/8 Twist 5/8x24 Thread Black. Stealth Uppers are considered by many to be the finest improvement that can be made to a stock AR-10 Rifle. These barrels do not include the gas block or gas tube. Specifications for LaRue Tactical Stealth 7.62 Threaded Barrel: Manufacturer: LaRue Tactical Color: Black Caliber: 7.62x51mm NATO Barrel Profile: M4 Threads per Inch: 5/8x24 Barrel Twist Rate: 1-8 Barrel Material: 416R Stainless Steel Flutes: No Gun Make: AR Platform Gun Model: AR-10 Condition: New Package Contents: LaRue Tactical Stealth 7.62 Threaded Barrel What firearm models does the manufacturer say LaRue Tactical Stealth 7.62 Threaded Barrel is compatible with? The manufacturer suggests that LaRue Tactical Stealth 7.62 Threaded Barrel is compatible with AR-10LaRue Tactical LT10-6S-M-308-8-16-Y-1M: Stealth Threaded Barrel AR Platform AR-10 7.62 16in Mid Length 1/8 Twist 5/8x24 Thread Black