Full-auto fun comes first. Load the Umarex StrikeForce (.177) with BBs, install two 12 g CO₂ cartridges, choose semi-auto or full-auto, and let loose :  this SBR-style modern sporting BB carbine is built for rapid, tactical-style shooting and backyard target blasting.

Key specs & features :

• Caliber: .177 steel BBs
• Power: (2) × 12 g CO₂ cartridges (housed in the stock buffer tube)
• Capacity: 30-round drop-free magazine
• Muzzle velocity: ~450 FPS
• Firing modes: Semi-automatic, fully-automatic (fun-switch), plus Safe — selected via a 3-position thumb switch above the left grip
• Stock: L-shaped, lightweight adjustable/tactical buttstock (SBR-style)
• Barrel: 10-inch profile barrel
• Handguard: M-LOK slot equipped for accessories
• Optics & sights: Full-length top Picatinny rail for red dot/scope; removable flip-up iron sights included
• Included in box: StrikeForce rifle, one 30-round magazine, BB speedloader, and three interchangeable grip sizes

Ready for fast target work, compact, customizable, and built to run in either semi or full auto.