Originally Posted by
Nitro Pook
I would definitely say the RB Concept C6 BBT because I looked on all of the forums and it had zero complaints that could not be resolved. I have had mine sins the start of the year and it still has tons of compression. It passes everyone and has the easiest tuning.
+1..
..and the novarossi plus .21-7BT is stout..faster than the .21-5