Originally Posted by Tikkamike
what are you guys getting for velocity with a 200 LRX and retumbo out of your 300 rums? Mine is looking like 3100 ish is about all I am gonna get
That's about all I could get out of my RUM with Retumbo as well, before I started running into pressure signs. Second to accuracy, the improved velocity is the reason I've been sticking w/ Magnum. I'm (safely) getting 3207 avg MV with Magnum....and better accuracy, more importantly.