This officially licensed and stamped DPMS SBR (Short Barrel Rifle) spits out blistering semi and full-auto repeating BB shots, fueled by two 12-gram CO2 cartridges housed in the 25rd magazine. A short barrel version of the modern warfighter rifle, the DPMS SBR transfers everything shooters.
How do you know when you are all out of co2 and how come when I take out the second co2 a lot comes out?
You will hear the cycling will be not as crispy, the sound will change.
Whats the inner diameter and barrel size ?
Can you remove the buffer tube on the crosman sbr