// Firearms · M4 Short Stroke Piston
M4 Short Stroke Piston Series
Short-stroke piston rifles and pistols — our most sought-after line — including the SOT Enhanced CAR816E and the SOT QUATTRO-816 on the Desert Tech Quattro-15 lower.
// Models
Model line-up coming soon
Models, specifications and pricing for the M4 Short Stroke Piston Series are being finalized and will be published here.
- Piston
- CAR816E
- QUATTRO-816
Why choose it
- Short-stroke piston operation
- HM Defense HMB™ bolt on the Enhanced CAR816E
- Laser-engraved caliber markings and arrow-indexed cam pin
- QUATTRO rifle and pistol in carbine and VLTOR A5 configurations
// Questions
Talk to us about this series
Tell us what you need and we will help you choose the right configuration.
Monobloc® and HMB™ are marks of HM Defense, LLC, used under license. Other product names are marks of their respective owners.
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