Skip frequent re-loading and opt for a PRK9 high cap magazine.  This one is meant to be used with the PRK9 AEG series and can impressively hold up to 1730 BBs; enough to keep you busy for hours before getting emptied.

Specifications:

• Construction: Polymer
• Magazine Capacity: 1730 BBs
• Compatibility: G&G PRK9 Series AEG
• Weight: 384g