Caliber Conversion Kits for Dillon’s RL 550B Press include:
Caliber Conversion Kits for different calibers sometimes have the same Shellplate in each Conversion Kit. Let’s call that a conversion "Crossover." If this will be the case for the Caliber Conversion Kits you will buy, you do not have to buy complete Caliber Conversion Kits for each caliber. |
![]() Caliber Conversion Kit |
Caliber Conversion Kits with the same Shellplate AND Locator Buttons:
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Best cost-effective ordering sequence for common "3-caliber Crossovers":
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Note: If your Caliber Conversion Kits DO NOT contain the same Shellplate:Just order the complete Caliber Conversion Kits. |
RL 550B Caliber Conversion Cross-reference Chart | ||||
Pistol Calibers | Conversion Kit | Shellplate | Locator Buttons Qty. 3 | |
9mm / 38 Super | 20127 | 5 – 13743 | 3 – 14060 | F – 13806 |
9×25 Dillon / 357 SIG | 21526 | 5 – 13743 | 2 – 14062 | F – 13806 |
38 Special / 357 Mag-Max | 20132 | 2 – 13751 | 2 – 14062 | D – 13599 |
380 ACP / 38 Supercomp | 20133 | 3 – 13684 | 3 – 14060 | F – 13806 |
40 S&W / 10mm | 20179 | 5 – 13743 | 2 – 14062 | W – 13600 |
44 Special / Mag | 20136 | 4 – 13610 | 4 – 14047 | G – 13427 |
45 ACP | 20126 | 1 – 13692 | 1 – 13930 | E – 13782 |
45 Colt / 454 Casull | 20137 | C – 13334 | 4 – 14047 | E – 13782 |
460 S&W | 20888 | C – 13334 | 4 – 14047 | 18949 |
50 AE (XL Powder Die required) | 21428 | 50 – 21329 | 4 – 14047 | 14465 |
500 S&W (XL Powder Die required) | 20121 | B – 13347 | 6 – 15755 | 14465 |
Rifle Calibers | Conversion Kit | Shellplate | Locator Buttons Qty. 3 | Powder Funnel |
204 Ruger | 20307 | 3 – 13684 | 3 – 14060 | 20322 |
223 – 5.56 / 222 Rem Mag | 20128 | 3 – 13684 | 3 – 14060 | A – 13426 |
300 Blackout / Whisper | 20236 | 3 – 13684 | 3 – 14060 | AK – 13015 |
22-250 | 20145 | 1 – 13692 | 1 – 13930 | A – 13426 |
243 Win | 20144 | 1 – 13692 | 1 – 13930 | I – 13305 |
25-06 | 20147 | 1 – 13692 | 1 – 13930 | K – 13216 |
260 Rem / 6.5-06 / 6.5×284 / 6.5×55 | 20207 | 1 – 13692 | 1 – 13930 | Y – 12870 |
264 Win Mag | 20210 | B – 13347 | 4 – 14047 | Y – 12870 |
270 Wby Mag | 20196 | B – 13347 | 4 – 14047 | J – 13456 |
270, 284 Win / 7mm-08 Rem | 20142 | 1 – 13692 | 1 – 13930 | J – 13456 |
30 M1 Carbine | 20131 | 8 – 13135 | 8 – 14048 | C – 13564 |
300 Win, H&H, & Wby Mag | 20188 | B – 13347 | 4 – 14047 | B – 13587 |
300 Rem Ultra Mag | 20239 | B – 13347 | 6 – 15755 | 300-15013 |
30-30 Win | 20139 | 7 – 12501 | 4 – 14047 | B – 13587 |
308 Win / 7.62 Nato / 30.06 | 20130 | 1 – 13692 | 1 – 13930 | B – 13587 |
338 Win Mag, 340 Wby Mag | 20156 | B – 13347 | 4 – 14047 | Q – 13406 |
444 Marlin | 20164 | N – 10004 | 4 – 14047 | 543X – 12920 |
44-40 Win | 20206 | N – 10004 | 4 – 14047 | G – 13427 |
45-70 | 20143 | G – 13313 | 7 – 13436 | 543T – 13407 |
7.62 x 39 Russian | 20213 | A – 13211 | 2 – 14062 | AK – 13015 |
7.62 x 54 Russian | 20346 | G – 13313 | 7 – 13436 | B – 13587 |
Download (color-coded) Caliber Conversion Cross-reference Charts for all 550 press calibers:
Select "sort-by order": |