M1 21g Front Loaded - Length 49.1mm, Width 6.75mm
M1 23g Front Loaded - Length 49.0mm, Width 7.0mm
M2 22g Seven Lock - Length 50.45mm, Width 6.35mm
M2 24g Seven Lock - Length 50.55mm, Width 6.75mm
M3 21g Twin Shark - Length 51.0mm, Width 6.35mm
M3 23g Twin Shark - Length 51.1mm, Width 6.75mm
M3 25g Twin Shark - Length 51.1mm, Width 6.75mm
M4 22g Double Grip - Length 53.4mm, Width 6.2mm
M4 24g Double Grip - Length 53.95mm, Width 6.2mm