The sig sauer mcx rattler is a co2 bb rifle that gives you a similar look and feel to the firearm version of this popular sbr.You get velocities up to 300 fps for fun and exciting backyard plinking or target shooting.You'll enjoy the fact that you get more time to shoot with less time reloading because of the 30 round drop free magazine that mimics the capacity of the real steel version.Plus, it has a selector so you can flip it from safe, to semi auto, to 3 round burst, giving you the options you need for thrilling fun without using all your ammo.You'll find the sig mcx rattler simple to store and move because it comes with a minimalist folding stock that's very similar to the one on the original firearm version, making it compact when folded.Both right handed and left handed shooters will find it easy to use because it has ambidextrous controls, and you'll appreciate the 12 gram co2 cartridge that gives you straightforward and reliable performance.You can add your preferred dot sight or scope to the long picatinny scope rail, or use the attached flip up front sight and flip up rear sight to get accurate shots without extra equipment.It's also fast and easy to attach accessories like lasers and lights securely with the m-lok t-slots on the handguard.Action: Fully/Semi AutoCaliber: 177 BBCapacity: 30rdBarrel Length: 5.50"Sights: Flip Up Front & RearWeight: 4.60 lbs