Next time out, use a 2 1/2 in flannel patch dampened with a solution of 7 parts water to 1 part Napa water soluble cutting oil. Push that patch thru the bore on a jag or a brush, wipe the chamber dry with a 410 bore mop.
If you're going to try and blowtube, you need to get a piece of half inch vinyl tubing. Be well hydrated and blow at least 4 deep slow breaths from way down deep in you lungs, if you don't see moisture in the tube, you're not hydrated enough.
If shooting off a bench get the rests up high enough that you are sitting nearly erect. Watch your grip on the wrist and be sure to rest the rifle in the same place every time.
Lastly you might want to find a forum populated with folks that are serious about shooting bpcr, and do some serious reading.
