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ALSTAC-37 ALS 37mm Single Shot Launcher - Folding Collapsible Stock

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Manufacturer part number: ALSTAC-37

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The ALSTAC-37 is a double-action/single-action, single-shot, 37MM launcher. It is designed to fire standard 37MM less-lethal ammunition up to 8 inches in cartridge length including the ALS3702 Power Punch Bean Bag and the ALS6727CS Multi-Projectile Launchable CS rounds. The ALSTAC launcher features an expandable folding stock, quad Picatinny rails, extra-large winter glove trigger guard, safe trigger finger cutouts, and cartridge removal scallops. The integrated, machined solid quad Picatinny rail mounting system will accept a wide array of enhanced optics/sighting systems. The rugged, lightweight construction of this launcher makes it perfectly suited for use in corrections and crowd control environments.

The ALSTAC-37 comes standard in a Black Nitride finish. Less Lethal Orange stock, pistol grip, foregrip, and rail covers are available.


  • Quad Picatinny rails with a full-length top rail, standard peep sight, and included vertical foregrip
  • Collapsible, AR-15 style folding stock2
  • Extra-large, winter glove compatible, trigger guard
  • Large 70° opening angle and enhanced removal scallops ease cartridge loading and removal
  • Trigger finger, ready position, recesses to help reinforce proper trigger finger discipline
  • Single take-down pin for easy maintenance
  • Integrated QD sling mounts (3) will accept any 1.5” push button swivel and allow for the use of a single or two point sling


Caliber:37 mm (Smooth Bore)
Action:Single or Double
Barrel Length:14 inches (356 mm)
Overall Length:30.5 inches Extended (775 mm)
27.25 inches Collapsed (692 mm)
18.25 inches Collapsed and Folded (464 mm)
Weight:4.2 lbs (1.9 kg)
Sight:Fixed Robust Front Post with Rear Ring
Frame:Aluminum Alloy
Stock:Collapsible and Folding
Grip:Picatinny Rail Mounted
Latch:Ambidextrous Barrel Release