Wolverine Bolt M Mechanical HPA Engine (VSR-10 / ARES Striker / SRS Silverback) Cylinder head Thread Size:TM VSR-10 Airsoft green gas is propane

Airsoft green gas is propane with a silicone based oil added to the green gas lubricating O-rings and seals inside airsoft gas products preventing them from drying out and leaking

Shooting Mode Semi/Fully Automatic

On top of the stellar performance already offered by the Gold Match

14 and half teeth will have half of the pickup tooth removed

Batteries: 4x AAA's (sold separately)

Wolverine Bolt M Mechanical HPA Engine (VSR-10 / ARES Striker / SRS Silverback) Cylinder head Thread Size:TM VSR-10 Airsoft green gas is propaneSIMPLY PERFECT PERFORMANCE Build on the legacy of the original BOLT system, the BOLT M delivers top level performance. FULLY MECHANICAL The new fully mechanical design offers a more convenient and reliable battery free operation. STAY ON TARGET Smooth, spring free action makes it easy to keep sights on target, improving speed accuracy of follow up shots! EASY INSTALLATION and quick change between spring and HPA provided by an innovative air attachment