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The GU-37 is a can cannon inspired break-action 37mm signaling device
upper for an AR-15. With the action design, any length barrel is possible,
and any length casing can be used. There are also several different upper
configurations, muzzle devices, and handguards included for your use and
customization, as well as a ladder sight!
LBRY Tags: art; guns; 37mm; awcy?; launcher
upper for an AR-15. With the action design, any length barrel is possible,
and any length casing can be used. There are also several different upper
configurations, muzzle devices, and handguards included for your use and
customization, as well as a ladder sight!
LBRY Tags: art; guns; 37mm; awcy?; launcher