The 22 Nosler case holds 34.2gr H2O at overflow, and 31.2gr H2O with a 55gr Ballistic Tip® seated to 2.260" OAL. For comparison, a 223 Remington case holds 27.4gr H2O with a 55gr BT seated at 2.260" OAL. The 22 Nosler has almost 25% more case capacity than the 223 Remington. ...