SIG Sauer MCX CO2 Pellet .177 (4.5mm) Rifle

Uses an 88- or 90-gram CO2 cartridge
Semi-automatic
Rifled steel barrel
30-gauge Roto Belt magazine
Adjustable flip-up front sight
Adjustable flip-up rear sight
Synthetic stock
Metal receiver
Weaver/Picatinny optical rail
Removable tactical foregrip
Manual safety
Life-tested with 15,000 rounds
Available exclusively to U.S. customers