HPA G17 Adapter | AAP-01 M4 STRAIGHT

G17 M4 straight adapter, designed to significantly increase your BB capacity

COMBINE THE BEST OF “HPA”, “AEG”, AND “GBB” INTO ONE SYSTEM.

Convert your Gas mags to HPA and enjoy the high-capacity benefits of AEG mags.

• Retention system prevents BBs from falling out when you eject your mag.
• Ultra-light, shock-resistant MJF Nylon (Multi Jet Fusion) construction.
• Quick and easy installation (no mods required).
• Internal design makes it easier to load your mags.
• Compatible with AEG EPM PTS mags (works with other brands as well).