Helix Magazine, Clear Sierra One Internal Air Kit Guide: https://mcsus

Internal Air Kit Guide: https://mcsus

com/blogs/quick-guides/hurrincane-internal-air-upgrade-guide

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We've simplified the design to where you can disassemble the Helix without tools

upgrading it from a hopper to a magazine-fed system

Helix Magazine, Clear Sierra One Internal Air Kit Guide: https://mcsusThe Helix magazines combine simplicity of design, ruggedness of material, and the authentic look of battle rifle magazines. Good to go for all guns that accept DMags, the Helix magazines are so reliable that they're used by actual SWAT teams and military units in their force on force training. It takes a high performance standard to be their go to magazine, and it takes a rugged, simple design to stand up to their hard use and abuse in the field.