I handled one at the weekend and it's very accurate & slightly "dead'er" than my mpr to shoot. No idea on shot count but u can confirm the barrel is floated! The action where the barrel locates is longer/stronger to accommodate this & has 3 locating screws instead of 2.
Atb Mick F
HW80 x2, Stoeger, Ripley x2, HW77 x2, Steyr x2, HW100, Walther lgv + Dommie, Diana mod 50 & 470th gone but not forgotten webley typhoon, original 5g, original 45, sterling hr81, fwb sport 124, Daystate qc mk2, Regal, AA 410 x2, bsa ultra, AA s400 x3