Rendered image of AIRTAC Krytac Vector to M4 HPA Adapter

Krytac Vector to M4 HPA Adapter - Plug and Play

Sale price$122.00 Regular price$162.00

Free Lifetime Warranty against manufacturing defects and accidental damage. Tap to learn more

Quantity:
Only 1 unit left

**COMING SOON - Updated 2026 edition with high quality, near indestructible, injection moulded polycarbonate M4 magwell.**

Run M4 mid cap magazines on HPA with your Krytac Vector GBB. 

This adapter is now plug and play requiring no donor parts

The benefits of HPA include

  • No cooldown effect in cold weather or from rapid firing
  • Around 1500 rounds per tank, saving you money on non renewable green gas
  • Larger capacity, lower cost magazines 
  • Lighter weight magazines

If you need a Tank, Line and Regulator for this adapter, please check our starter HPA bundles here

Your adapter will come with a number of shims that can be used to ensure snug fitment of your M4 magazine.

DO NOT EXCEED 150PSI WITH ANY AIRSOFT HPA ADAPTER.
ALWAYS USE AIR REGULATED BY A SECONDARY REGULATOR (EG AT200, WOLVERINE STORM, POLARSTAR MRS).
CHECK YOUR PSI BEFORE CONNECTING AIR TO A HPA ADAPTER.
NEVER CONNECT OUR EQUIPMENT TO PAINTBALL AIR TANKS OR CO2 TANKS.
NEVER CONNECT OUR EQUIPMENT TO A TIPPMAN STYLE HPA LINE

M4 Adapter Info

  • Compatible with most airsoft M4 magazines. We recommend EPM1/EPM1s magazines for high ROF setups, as they have the strongest springs
  • 2-3 BBs are dropped when changing mag
  • Image below shows fileable/replaceable rear shim