M249 Fitment Kit for Stoner 96 HPA Gearbox | BULL CRAFT

M249 Fitment Kit for Bull Craft Stoner 96 HPA Gearbox

Only required when using a standard PolarStar F2 or Jack engine. This kit ensures proper fitment and flawless function.

If you're running the M249-specific F2 or Jack, you're already covered—these parts ship with the engine.

Includes:

• Bullet Valve
• Plug Board
• Trigger Switch (backup for builds lacking one)

Engineered for zero guesswork and seamless integration. Lock in compatibility. Stay mission-ready.