AR Tactical HAMMER JOULES™ Steel-Core Round Balls – 5 g or 10 g | .684 Bore

HAMMER JOULES™ are spherical polypropylene-coated steel-core round balls for compatible .68-caliber air-powered launchers. They are available in 5 g blue and 10 g red configurations with a nominal .684-inch diameter.
Search & Compatibility Reference
Customers may search for these rounds by platform names including Pistelle X-68 / X68, Mercury Rise IntruBuster GEN1 or GEN2, First Strike FSC-style systems, PepperBall TCP or VKS, T4E .68-caliber launchers, Valken M17-style systems, and other compatible .68-caliber CO₂, HPA, or PCP launchers.
Compatibility is not universal. Confirm the exact barrel bore, magazine clearance, projectile retention, launcher energy, and target-system suitability before use. Higher projectile mass can increase momentum, air consumption, and component stress.
5 g: Blue
10 g: Red
Nominal bore: .684 inch
Profile: Spherical round ball
Not intended for paintball play.