The G&G GTP9/SMC-9 Tapp Adapter allows gas-powered airsoft platforms to operate using an HPA system while supporting standard M4 AEG magazines.

This setup improves shot consistency and feeding reliability during high-rate gameplay. Its modular construction makes it suitable for users running multiple compatible platforms.

Features:

• Converts gas airsoft platforms to HPA operation.
• Accepts standard M4 AEG magazines for increased capacity.
• Modular lower system allows platform interchangeability.
• Pre-installed gas magazine with single stack modification.
• Friction-less BB stop supports smooth and consistent feeding.

Specifications:

• Compatibility: G&G SMC9 Submachine Black Airsoft Rifle 
• Magazine Type: M4 AEG magazines
• Air System: HPA
• Recommended PSI: 90–100 PSI