Crosman 1077 has a grooved barrel and shoots devils that are loaded in the weapon's 12-shot magazine
The weapon has a DOA (Double Action Only) mechanism and is powered by a 12 g carbon dioxide cartridge. One cartridge is enough for about 3-5 magazines. The rifle has a 9-11 mm wedge base for mounting binoculars.
CROSMAN CO2 - RELIABLE CONSTRUCTION AND AFFORDABLE PERFORMANCE
Crosman has very long experience and a wide range of carbonated air weapons. Common to these models is their reliable construction and affordable performance. Several of Crosman's carbon dioxide-powered air weapons have better precision than anything else in the price range.
Caliber: 4.5 mm
Ammo: 4.5 mm (.177) Diabol
Output speed diabol: 190 m / s
Bass: 11 mm, Weaver
Propulsion: CO2 - 12g
Weight: 1570 g
Total length: 940 mm
Mechanism: Non Blowback, DA
Barrel type: Grooved
Magazine capacity: 12 shots
Number of packages in whole box: 2 pcs
Extra magazine: 1010
Orientation (front): Open / Fiber optics
4.5mm (.177) Diabol
4.5 mm is the most common caliber for air weapons. Small devils and low weight give high speed. With 10 Joules of impact energy, this caliber has a flat trajectory that is easy to shoot with. However, light ammunition is more sensitive to wind.