
Milsig M66 .68 Cal 12-Round Paintball Cartridge
Reusable 12-round .68 caliber cartridge for compatible Milsig M66 42mm launcher systems, with front-loaded projectile support.
Collection
Milsig Direct focuses on magfed paintball platforms, magazines, launcher accessories, cartridges, and replacement parts for players who use Milsig-style systems. This collection includes M17 and T17 magazines, M17 G3 markers, GD50 options, M66 products, drum magazines, and compatible handguard upgrades.Milsig products can vary by platform, caliber, magazine design, and intended application, so fitment should always be checked before ordering. For launcher or less-lethal variants, buyers are responsible for confirming local rules, product classification, and safe approved use.


Reusable 12-round .68 caliber cartridge for compatible Milsig M66 42mm launcher systems, with front-loaded projectile support.

Milsig M66G 42mm launcher with folding barrel, detachable air-through stock, GL HeatCore system, and compatible cartridge support.

18-19 round .68 caliber magazine for compatible Milsig T17, M17 G3, and DI68 platforms, with roundball or shaped projectile support.

Reusable 6mm BB cartridge for compatible Milsig M66 42mm launcher systems, with approx. 60-100 BB capacity depending on BB weight.

Compact .50 caliber Milsig GD50 paintball pistol with 10-round magazine, integrated CO2 compartment, RIS rail, and barrel extender.

Platform-specific Milsig M17 G3/T17 M-LOK handguard with 6061-T6 aluminum body, steel barrel nut, black finish, and 6.9"/10"/11.6" lengths.
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High-output Milsig T17 less-lethal launcher rifle with M4-style controls, shaped projectile support, M-LOK handguard, and A5-threaded barrel.

32-round .68 cal drum magazine with adjustable spring tension, tool-less operation, modular feed neck, and T17 / M17 G3 compatibility.

Milsig M17 G3 .68 caliber magfed paintball marker with HeatCore system, 18/19 round magazine, M-LOK handguard, and MATS 13ci stock system.

CO2-powered .50 caliber GD50 less-lethal pistol with 10-round magazine, detachable RIS rail, barrel extender, and shaped projectile compatibility.

10-round magazine for compatible Milsig GD50 platforms, with integrated 12g CO2 compartment and .50 caliber projectile compatibility.

.68 cal Gen 3 less-lethal launcher with 30+ joule output, semi-auto direct-air system, M-LOK handguard, 18/19-round mag, and A5 barrel.