Dynamic Munitions

20" X-Caliber .308 Stainless Steel Barrel

Regular price $266.50

X-Caliber .308 stainless steel barrel made from 416R stainless steel. Barrels are hand lapped and engraved with the Dynamic Munitions logo.

All Dynamic Munitions barrels are cryogenically frozen using liquid nitrogen to lower the barrel temperature to -310℉. This alleviates stress and corrects imperfections created during production increasing accuracy and the life of the barrel.

Available in  20”
Caliber: .308
Steel: 416R Stainless Steel
Twist rate: 1/10
Contours: SPR
Muzzle/Crown: ⅝-24


  • 5R9 Rifling
  • ⅝x24 threads
  • Rifle Length Gas system
  • SPR Contouring
  • Match grade extension