Echo1 733: Features: Adjustable Rear Sight Adjustable Hop-Up Retractable Stock Hand-guard Battery Compartment Counter-Clockwise Threaded Outer Barrel (14mm) Specifications: Gearbox Type: Type 2 Magazine Capacity: 300 rounds Length: 1001mm Muzzle Velocity: 350fps Accuracy: 150 feet Battery Pack Size: Small Battery (Battery charge time: 4 hours) Package Includes: Manual, 300 RD Magazine, 8.4v 1300 mah battery pack, Charger, Cleaning Rod, 200 pcs 0.2BBs Metal parts: Flash hider, barrel, front sight, front sling mount, delta ring, carry handle clamp, dust cover, rear sight, charging handle, magazine, mag release, bolt release, selector switch, trigger guard, stock arm and rear sling mount. Please use .20 gram high quality BB’s or heavier with this gun. Using lighter ammunition with this gun will void the warranty. We recommend: .20 gram high quality BB’s.

Jing Gong 733: Features: Adjustable Rear Sight Adjustable Hop-Up Retractable Stock Hand-guard Battery Compartment Counter-Clockwise Threaded Outer Barrel (14mm) Specifications: Gearbox Type: Type 2 Magazine Capacity: 300 rounds Length: 1001mm Muzzle Velocity: 350fps Accuracy: 150 feet Battery Pack Size: Small Battery (Battery charge time: 4 hours) Package Includes: Manual, 300 RD Magazine, 8.4v 1300 mah battery pack, Charger, Cleaning Rod, 200 pcs 0.2BBs Metal parts: Flash hider, barrel, front sight, front sling mount, delta ring, carry handle clamp, dust cover, rear sight, charging handle, magazine, mag release, bolt release, selector switch, trigger guard, stock arm and rear sling mount. Please use .20 gram high quality BB’s or heavier with this gun. Using lighter ammunition with this gun will void the warranty. We recommend: .20 gram high quality BB’s.