Bull Craft Specna Arms PDW Extended Battery Cap

Specna Arms PDW Extended Battery Caps

More juice, less hassle. These lightweight battery caps are purpose-built to expand power capacity on Specna Arms PDW platforms—perfect for setups that need a little extra battery real estate. Machined for optimal compatibility with the standard stock tube, they deliver near-complete closure and full extension for a clean fit with zero drama.

Two Sizes. One Mission.

• Short Cap: Works with most Specna PDW configurations
• Long Cap: Engineered for the Edge 1.0 w/ MOSFET, ideal for 11.1v 1000mAh LiPOs

Pro Tip: These are finely threaded—backspin a few turns before screwing forward to avoid cross-threading.

✅ Expands battery space without compromising form
✅ Lightweight, field-proven design
✅ Fits stock tubes with minimal clearance issues
✅ Recommended 2-pack for backups or dual setups

Built Light. Ready to Fight.