Load data for .220 Swift + .224 | 75gr | RMR BTHP 3GH

.220 Swift cartridge drawing
RMR logo

Load Specifications

Bullet Manufacturer:RMR
Bullet Weight:75 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):2.205"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:47 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:9.5

Load data in caliber .220 Swift with .224 | 75gr | RMR BTHP 3GH bullet and 93 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Reloder-17 and Hodgdon H414.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%56,391 psi90%3127 fps100%
Accurate 2495<<locked>>88%55,143 psi88%3150 fps100%
Accurate 2520<<locked>>82%52,924 psi85%3156 fps100%
Accurate 2700<<locked>>88%54,027 psi87%3136 fps96%
Accurate 4064<<locked>>90%55,332 psi89%3202 fps100%
Accurate 4350<<locked>>98%54,955 psi88%3281 fps99.2%
ADI AR 2206H<<locked>>86%55,535 psi89%3232 fps99.8%
ADI AR 2208<<locked>>92%56,188 psi90%3225 fps99.6%
ADI Benchmark 8208<<locked>>84%54,375 psi87%3176 fps100%
Alliant AR-Comp<<locked>>84%55,158 psi88%3153 fps100%
Alliant Power Pro 2000-MR<<locked>>88%55,245 psi89%3360 fps99.6%
Alliant Reloder- TS 15.5<<locked>>90%52,924 psi85%3196 fps99.9%
Alliant Reloder-15<<locked>>88%53,432 psi86%3212 fps99.4%
Alliant Reloder-16ᴾ<<locked>>100%56,188 psi90%3346 fps99.6%
Alliant Reloder-17<<locked>>94%53,577 psi86%3323 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%40,089 psi64%3031 fps98.1%
Alliant Reloder-26ᴾ<<locked>>100%45,107 psi72%3215 fps97.3%
Baschieri & Pellagri 107<<locked>>86%55,201 psi89%3241 fps99.3%
Bofors RP3<<locked>>90%53,664 psi86%3212 fps99.9%
Bofors RP7<<locked>>94%53,780 psi86%3173 fps96.2%
Hodgdon Benchmark<<locked>>84%55,999 psi90%3159 fps100%
Hodgdon BL-C2<<locked>>84%53,679 psi86%3202 fps100%
Hodgdon CFE223<<locked>>82%55,796 psi89%3317 fps99.6%
Hodgdon H380<<locked>>90%54,708 psi88%3225 fps98.8%
Hodgdon H414<<locked>>96%54,172 psi87%3274 fps97%
Hodgdon H4895<<locked>>86%56,115 psi90%3245 fps99.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%52,286 psi84%3205 fps99.8%
Hodgdon LEVERevolution<<locked>>88%55,666 psi89%3281 fps100%
Hodgdon Superformance<<locked>>96%54,897 psi88%3314 fps96.6%
Hodgdon TrailBossᴾ<<locked>>100%35,679 psi57%1991 fps100%
Hodgdon VARGET<<locked>>86%53,911 psi86%3189 fps99.8%
IMR 3031<<locked>>86%55,811 psi89%3222 fps100%
IMR 4064<<locked>>90%55,941 psi90%3212 fps99.7%
IMR 4166 Enduron<<locked>>88%55,912 psi90%3186 fps97.2%
IMR 4350<<locked>>98%53,998 psi87%3199 fps96.2%
IMR 4451 Enduron<<locked>>94%55,463 psi89%3209 fps97%
IMR 4831ᴾ<<locked>>100%55,332 psi89%3271 fps99.3%
IMR 4895<<locked>>88%54,810 psi88%3248 fps99.8%
IMR 8208 XBR<<locked>>84%54,375 psi87%3176 fps100%
Lovex D073.6<<locked>>86%55,361 psi89%3205 fps100%
Lovex S060<<locked>>86%55,027 psi88%3153 fps99.8%
Lovex S062<<locked>>90%55,898 psi90%3209 fps100%
Lovex S065<<locked>>96%54,897 psi88%3199 fps98.2%
Lovex S070<<locked>>98%55,970 psi90%3241 fps97.4%
Norma 201<<locked>>86%53,954 psi87%3166 fps100%
Norma 202<<locked>>86%54,592 psi88%3173 fps100%
Norma 203B<<locked>>90%56,246 psi90%3261 fps99.8%
Norma URP<<locked>>98%53,969 psi87%3268 fps99%
Ramshot Big Game<<locked>>88%53,447 psi86%3232 fps99.6%
Ramshot Hunter<<locked>>98%52,968 psi85%3261 fps97.6%
Ramshot TAC<<locked>>84%54,404 psi87%3186 fps98.3%
Ramshot Wild Boar<<locked>>84%54,157 psi87%3212 fps99.7%
Ramshot X-Terminator<<locked>>82%55,303 psi89%3179 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%35,969 psi58%2034 fps100%
ReloadSwiss RS 50<<locked>>90%54,737 psi88%3199 fps97.6%
ReloadSwiss RS 52<<locked>>86%53,737 psi86%3284 fps99.4%
ReloadSwiss RS 60<<locked>>92%53,374 psi86%3327 fps100%
ReloadSwiss RS 62<<locked>>98%54,549 psi87%3304 fps99%
ReloadSwiss RS 70<<locked>>98%54,288 psi87%3333 fps98.7%
Rottweil R 901<<locked>>84%55,317 psi89%3156 fps100%
Rottweil R 902<<locked>>88%54,578 psi88%3166 fps100%
Rottweil R 903<<locked>>92%53,548 psi86%3202 fps99.9%
Rottweil R 907<<locked>>94%53,780 psi86%3173 fps96.2%
Shooters World Long Rifle<<locked>>96%54,897 psi88%3199 fps98.2%
Shooters World Match Rifle<<locked>>86%55,361 psi89%3205 fps100%
Shooters World Precision<<locked>>90%55,898 psi90%3209 fps100%
Shooters World SW4350<<locked>>98%55,970 psi90%3241 fps97.4%
SNPE Vectan SP 11<<locked>>92%55,448 psi89%3274 fps99.8%
SNPE Vectan SP 7<<locked>>84%53,229 psi85%3166 fps98.5%
SNPE Vectan SP 9<<locked>>86%53,577 psi86%3189 fps99.6%
SNPE Vectan Tubal 3000<<locked>>86%55,317 psi89%3104 fps100%
SNPE Vectan Tubal 5000<<locked>>92%55,608 psi89%3100 fps100%
SNPE Vectan Tubal 7000<<locked>>96%55,216 psi89%3150 fps97%
Somchem S321<<locked>>82%55,419 psi89%3209 fps100%
Somchem S335<<locked>>86%54,795 psi88%3100 fps100%
Somchem S341<<locked>>86%56,318 psi90%3222 fps99.8%
Somchem S355<<locked>>92%53,766 psi86%3202 fps99.8%
Somchem S365ᴾ<<locked>>100%52,054 psi83%3274 fps100%
Vihtavuori N130<<locked>>82%55,303 psi89%3068 fps100%
Vihtavuori N133<<locked>>86%55,579 psi89%3087 fps100%
Vihtavuori N135<<locked>>88%54,476 psi87%3136 fps100%
Vihtavuori N140<<locked>>88%55,347 psi89%3153 fps100%
Vihtavuori N150<<locked>>94%55,448 psi89%3182 fps100%
Vihtavuori N160<<locked>>96%52,823 psi85%3202 fps98.8%
Vihtavuori N530<<locked>>84%54,592 psi88%3173 fps100%
Vihtavuori N540<<locked>>88%53,490 psi86%3143 fps100%
Vihtavuori N550<<locked>>98%55,376 psi89%3268 fps99%
Vihtavuori N555ᴾ<<locked>>100%44,135 psi71%3123 fps98%
Winchester 6.5 StaBALL<<locked>>96%53,301 psi85%3186 fps99.9%
Winchester 748<<locked>>84%54,766 psi88%3228 fps100%
Winchester 760<<locked>>96%54,607 psi88%3281 fps97%
Winchester StaBALL HDᴾ<<locked>>100%36,187 psi58%3028 fps97.7%
Winchester StaBALL Match<<locked>>86%53,795 psi86%3205 fps99.9%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%49,763 psi80%3018 fps100%
Accurate 2495<<locked>>80%42,627 psi68%2930 fps100%
Accurate 2520<<locked>>80%49,545 psi79%3097 fps100%
Accurate 2700<<locked>>86%50,618 psi81%3071 fps95.2%
Accurate 4064<<locked>>80%40,277 psi65%2920 fps99.9%
Accurate 4350<<locked>>86%36,434 psi58%2894 fps95%
ADI AR 2206H<<locked>>80%45,716 psi73%3041 fps98.7%
ADI AR 2208<<locked>>80%38,885 psi62%2867 fps96.5%
ADI Benchmark 8208<<locked>>80%47,747 psi77%3054 fps99.7%
Alliant AR-Comp<<locked>>80%48,341 psi78%3045 fps100%
Alliant Power Pro 2000-MR<<locked>>80%41,916 psi67%3077 fps97.2%
Alliant Reloder- TS 15.5<<locked>>80%38,609 psi62%2894 fps98%
Alliant Reloder-15<<locked>>80%41,423 psi66%2966 fps97.4%
Alliant Reloder-16<<locked>>86%36,289 psi58%2904 fps95%
Alliant Reloder-1732.5 gr80%33,286 psi53%2844 fps95.6%
Alliant Reloder-23<<locked>>94%33,489 psi54%2848 fps95.6%
Alliant Reloder-26<<locked>>96%39,015 psi63%3061 fps95.1%
Baschieri & Pellagri 107<<locked>>80%45,136 psi72%3048 fps97.7%
Bofors RP3<<locked>>80%38,493 psi62%2904 fps98.1%
Bofors RP7<<locked>>92%50,386 psi81%3107 fps95.4%
Hodgdon Benchmark<<locked>>80%49,690 psi80%3048 fps99.9%
Hodgdon BL-C2<<locked>>80%47,079 psi75%3081 fps99.8%
Hodgdon CFE223<<locked>>80%51,750 psi83%3245 fps99.2%
Hodgdon H380<<locked>>80%39,189 psi63%2900 fps95.3%
Hodgdon H41436.6 gr92%47,355 psi76%3143 fps95.3%
Hodgdon H4895<<locked>>80%46,122 psi74%3054 fps99.2%
Hodgdon Hybrid 100V<<locked>>86%33,431 psi54%2789 fps95.9%
Hodgdon LEVERevolution<<locked>>80%42,293 psi68%3022 fps98.9%
Hodgdon Superformance<<locked>>94%50,908 psi82%3238 fps95.6%
Hodgdon TrailBoss<<locked>>80%26,629 psi43%1778 fps100%
Hodgdon VARGET<<locked>>80%44,237 psi71%2999 fps98.8%
IMR 3031<<locked>>80%46,122 psi74%3058 fps100%
IMR 4064<<locked>>80%40,843 psi65%2910 fps97.4%
IMR 4166 Enduron<<locked>>84%49,197 psi79%3058 fps95.7%
IMR 4350<<locked>>96%50,604 psi81%3136 fps95.5%
IMR 4451 Enduron<<locked>>90%49,240 psi79%3091 fps95.6%
IMR 4831<<locked>>88%37,434 psi60%2900 fps95.5%
IMR 4895<<locked>>80%42,409 psi68%3002 fps98.2%
IMR 8208 XBR<<locked>>80%47,747 psi77%3054 fps99.7%
Lovex D073.6<<locked>>80%45,223 psi73%3025 fps100%
Lovex S060<<locked>>80%45,745 psi73%2976 fps98.8%
Lovex S062<<locked>>80%40,915 psi66%2917 fps98.9%
Lovex S065<<locked>>88%43,076 psi69%2966 fps95.6%
Lovex S070<<locked>>92%46,441 psi74%3058 fps95.3%
Norma 201<<locked>>80%45,049 psi72%2995 fps99.4%
Norma 202<<locked>>80%45,121 psi72%3002 fps100%
Norma 203B<<locked>>80%40,785 psi65%2953 fps97.8%
Norma URP<<locked>>88%39,088 psi63%2956 fps95.8%
Ramshot Big Game<<locked>>80%40,669 psi65%2972 fps97.5%
Ramshot Hunter<<locked>>92%43,511 psi70%3064 fps95.2%
Ramshot TAC<<locked>>80%47,979 psi77%3064 fps97.1%
Ramshot Wild Boar<<locked>>80%47,630 psi76%3087 fps99%
Ramshot X-Terminator<<locked>>80%51,561 psi83%3110 fps99.4%
ReloadSwiss RS 14<<locked>>80%26,977 psi43%1821 fps100%
ReloadSwiss RS 50<<locked>>84%45,150 psi72%3012 fps95.4%
ReloadSwiss RS 52<<locked>>80%43,685 psi70%3081 fps97.8%
ReloadSwiss RS 6032.5 gr80%35,404 psi57%2920 fps98.8%
ReloadSwiss RS 62<<locked>>88%38,696 psi62%2972 fps95.4%
ReloadSwiss RS 70<<locked>>90%41,292 psi66%3048 fps95.4%
Rottweil R 901<<locked>>80%48,965 psi79%3045 fps100%
Rottweil R 902<<locked>>80%42,641 psi68%2936 fps99.1%
Rottweil R 903<<locked>>80%36,143 psi58%2835 fps97.2%
Rottweil R 907<<locked>>92%50,386 psi81%3107 fps95.4%
Shooters World Long Rifle<<locked>>88%43,076 psi69%2966 fps95.6%
Shooters World Match Rifle<<locked>>80%45,223 psi73%3025 fps100%
Shooters World Precision<<locked>>80%40,915 psi66%2917 fps98.9%
Shooters World SW4350<<locked>>92%46,441 psi74%3058 fps95.3%
SNPE Vectan SP 11<<locked>>80%36,927 psi59%2884 fps96.5%
SNPE Vectan SP 7<<locked>>80%46,238 psi74%3031 fps97.2%
SNPE Vectan SP 9<<locked>>80%44,179 psi71%3005 fps98.4%
SNPE Vectan Tubal 3000<<locked>>80%45,963 psi74%2940 fps100%
SNPE Vectan Tubal 5000<<locked>>80%38,363 psi62%2785 fps100%
SNPE Vectan Tubal 7000<<locked>>92%48,718 psi78%3031 fps95.6%
Somchem S321<<locked>>80%51,953 psi83%3146 fps100%
Somchem S335<<locked>>80%45,963 psi74%2949 fps100%
Somchem S341<<locked>>80%45,963 psi74%3028 fps98.7%
Somchem S355<<locked>>80%37,057 psi59%2844 fps97.2%
Somchem S365<<locked>>82%28,587 psi46%2697 fps95.1%
Vihtavuori N130<<locked>>80%51,779 psi83%3012 fps100%
Vihtavuori N133<<locked>>80%46,311 psi74%2936 fps100%
Vihtavuori N135<<locked>>80%42,119 psi68%2920 fps100%
Vihtavuori N140<<locked>>80%42,859 psi69%2930 fps100%
Vihtavuori N150<<locked>>80%35,128 psi56%2772 fps98%
Vihtavuori N160<<locked>>86%38,261 psi61%2900 fps95.5%
Vihtavuori N530<<locked>>80%48,182 psi77%3054 fps99.7%
Vihtavuori N540<<locked>>80%41,278 psi66%2913 fps99.9%
Vihtavuori N550<<locked>>86%37,565 psi60%2894 fps95%
Vihtavuori N555<<locked>>94%36,114 psi58%2933 fps95.6%
Winchester 6.5 StaBALL<<locked>>80%31,140 psi50%2680 fps95%
Winchester 748<<locked>>80%47,964 psi77%3104 fps99.9%
Winchester 760<<locked>>92%47,747 psi77%3150 fps95.5%
Winchester StaBALL HD<<locked>>96%31,792 psi51%2874 fps95.1%
Winchester StaBALL Match<<locked>>80%43,801 psi70%3012 fps98.8%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 93 powders for .220 Swift loaded with the .224 | 75gr | RMR BTHP 3GH. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,360 fps; across all powders the maximum-charge window runs from 1,991 fps to 3,360 fps. Alliant Reloder-16 gives the best case fill at 100 %, and 93 of the 93 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 75.0 gr projectile in 0.224" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. ReloadSwiss RS 60, Alliant Reloder-17, Hodgdon H414 rank at the top here: for .220 Swift with the .224 | 75gr | RMR BTHP 3GH they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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