Complete 37MM SPYRO Projectiles ready to load into your aluminum casings. Signaling type ammo for 37MM launchers. These 37MM Signaling Rounds produce a Whirling Spiral effect of golden sparks with a star burst finish. They are purchased in packages of 3 each. These do require aluminum 37mm casings to complete assembly. Instructions are included. Recommended lifting charge of 45 grains of FFG or FFFG powder.
Manufactured by Signal Source LLC
Weight: 1 lb