BCI M249 Nutsack Magazine Insert

Bull Craft Industries

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Upgrade your M249 with our BCI M249 Nutsack Magazine Insert. Our springless Cattle Drive Feed System ensures flawless and high-speed feeding, while the external speed control screw puts you in control. Proudly made in Florida, USA. You asked, we have answered! A solid M249 insert that is available, sturdy, powerful, consistent, efficient and trustworthy. 
  • Made in the USA
  • Superb Support & Communication: email, phone, facebook, instagram, in store
  • Massive Motor w/ External Speed Adjustability
  • Springless Design
  • Excellent Feeding
  • Available Wiring Diagrams
  • Super Durable Nylon PA12
  • Quick Turnaround and Shipping
  • Actual Availability
  • Comes w/ Bowden Spring
If using with an HPA engine either PolarStar or Wolverine the magazine will run off it's own battery.

We have tested/installed the Outlaw drum and Nutsack mag with these mosfets: Titan Gel Blaster, Aster Gel Blaster, Leviathan Gel Blaster and Gate Warfet.

Weight: 12.5 oz.
Holds: 2500rnds

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