Dead Air Wolverine Thread Insert .35 cal. 5/8-24The Dead Air Wolverine Thread Insert in . 35 caliber with a 5 8 24 thread pitch is engineered for use with most . 308 7. 62mm . 300 caliber rifles, offering enhanced versatility for your Wolverine suppressor. Designed to fit seamlessly with the M14 Collar, this thread insert ensures secure alignment and reliable performance. Maximize the adaptability of your Wolverine suppressor with this high quality thread insert tailored for larger caliber firearms.