Spring handle to comply with rules Stepped to ISSF standard Top quality gauge Please note: Photo shows magnified and non-magnified options in the .22 gauge, the pistol gauge and .38 are not shown in the photos. The pistol gauge is an oversize gauge, as per ISSF / NSRA rules. It has a wide flange required to score ISSF air pistol targets. The .38 gauge is larger in diameter than the .22 gauge shown
