| M42 ROUNDS STOCK RANGE | Tel: 0121 552 2741 Fax: 0121 511 1240 |
| IMP | METRIC mm | IMP | METRIC mm | IMP | METRIC mm | IMP | METRIC mm |
| .162/.164 | 4.1 | .482/.484 | 12.2 | 33 | 72 | ||
| .164/.166 | 4.2 | .510/.513 | 13 | 34 | 80 | ||
| .194/.196 | 4.93 | .569/.572 | 14.5 | 36 | 91 | ||
| .204/.206 | 5.2 | .590/.593 | 15 | 39 | 95 | ||
| .217/.219 | 5.5 | .667/.670 | 17 | 40 | 105 | ||
| .234/.236 | 5.94 | .726/.729 | 18.5 | 42 | 110 | ||
| .267/.269 | 6.8 | .785/.788 | 20 | 46 | 125 | ||
| .276/.278 | 7 | .827/.830 | 21 | 50 | 130 | ||
| .306/.308 | 7.8 | .864/.867 | 22 | 51.18 | 140 | ||
| .311/.313 | 7.9 | .906/.909 | 23 | 52 | 160 | ||
| .325/.328 | 8.25 | .943/.947 | 24 | 54 | 181 | ||
| .408/.410 | 10.36 | 1.022/1.024 | 26 | 58 | 208 | ||
| .4395/.4405 | 10.5 | 29 | 65 | ||||
| .450/.452 | 11.5 | 30 | 70 |