
Load Specifications
Load data in caliber .20 BR with .204 | 32gr | Nosler Ballistic Tip Lead Free bullet and 109 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, Alliant AR-Comp and Hodgdon BL-C2.
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.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 82% | 53,084 psi | 90% | 3753 fps | 100% |
| Accurate 2015 | <<locked>> | 94% | 52,504 psi | 89% | 3809 fps | 99.9% |
| Accurate 2015 | <<locked>> | 94% | 52,895 psi | 90% | 3829 fps | 99.9% |
| Accurate 2460 | <<locked>> | 90% | 51,271 psi | 87% | 3793 fps | 98.2% |
| Accurate 2460 | <<locked>> | 90% | 52,460 psi | 89% | 3825 fps | 98.6% |
| Accurate 2495ᴾ | <<locked>> | 100% | 52,431 psi | 89% | 3842 fps | 100% |
| Accurate 2495 | <<locked>> | 98% | 49,327 psi | 84% | 3793 fps | 99.9% |
| Accurate 2520 | <<locked>> | 94% | 50,647 psi | 86% | 3819 fps | 97.8% |
| Accurate 2520 | <<locked>> | 92% | 50,024 psi | 85% | 3806 fps | 97.9% |
| Accurate 4064ᴾ | <<locked>> | 100% | 48,428 psi | 82% | 3786 fps | 98.3% |
| Accurate 4064ᴾ | <<locked>> | 100% | 49,400 psi | 84% | 3816 fps | 98.8% |
| Accurate LT-30 | <<locked>> | 88% | 52,663 psi | 90% | 3760 fps | 99.3% |
| Accurate LT-30 | <<locked>> | 86% | 51,097 psi | 87% | 3743 fps | 99.3% |
| Accurate LT-32 | <<locked>> | 88% | 53,069 psi | 90% | 3773 fps | 98% |
| Accurate LT-32 | <<locked>> | 86% | 51,430 psi | 88% | 3753 fps | 98% |
| ADI AR 2207 | <<locked>> | 84% | 50,357 psi | 86% | 3791 fps | 100% |
| ADI AR 2207 | <<locked>> | 84% | 51,271 psi | 87% | 3816 fps | 100% |
| ADI AR 2219 | <<locked>> | 86% | 49,690 psi | 85% | 3823 fps | 98.8% |
| ADI AR 2219 | <<locked>> | 86% | 50,865 psi | 87% | 3858 fps | 99.2% |
| ADI Benchmark 8208 | <<locked>> | 94% | 51,663 psi | 88% | 3809 fps | 96.1% |
| ADI Benchmark 8208 | <<locked>> | 94% | 52,489 psi | 89% | 3839 fps | 96.6% |
| Alliant AR-Comp | <<locked>> | 96% | 52,533 psi | 89% | 3904 fps | 100% |
| Alliant AR-Comp | <<locked>> | 94% | 50,285 psi | 86% | 3871 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 90% | 52,286 psi | 89% | 3856 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 90% | 52,953 psi | 90% | 3878 fps | 100% |
| Alliant Reloder-7 | <<locked>> | 84% | 52,040 psi | 89% | 3796 fps | 100% |
| Alliant Reloder-7 | <<locked>> | 84% | 52,765 psi | 90% | 3819 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 49,879 psi | 85% | 3671 fps | 99.3% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 50,691 psi | 86% | 3698 fps | 99.5% |
| Hodgdon Benchmark | <<locked>> | 92% | 50,937 psi | 87% | 3755 fps | 96.6% |
| Hodgdon Benchmark | <<locked>> | 92% | 51,793 psi | 88% | 3786 fps | 97.1% |
| Hodgdon BL-C2 | <<locked>> | 94% | 49,980 psi | 85% | 3812 fps | 96.5% |
| Hodgdon BL-C2 | <<locked>> | 94% | 51,169 psi | 87% | 3848 fps | 97.2% |
| Hodgdon H322 | <<locked>> | 92% | 50,763 psi | 86% | 3845 fps | 99% |
| Hodgdon H322 | <<locked>> | 90% | 52,489 psi | 89% | 3891 fps | 99.4% |
| Hodgdon H335 | <<locked>> | 86% | 49,501 psi | 84% | 3792 fps | 98.1% |
| Hodgdon H335 | <<locked>> | 88% | 50,908 psi | 87% | 3832 fps | 98.6% |
| Hodgdon H4198 | <<locked>> | 86% | 52,054 psi | 89% | 3783 fps | 98.8% |
| Hodgdon H4198 | <<locked>> | 84% | 52,968 psi | 90% | 3816 fps | 99.1% |
| Hodgdon LEVERevolution | <<locked>> | 98% | 52,475 psi | 89% | 3904 fps | 96.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 32,605 psi | 56% | 2573 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 32,372 psi | 55% | 2595 fps | 100% |
| IMR 3031ᴾ | <<locked>> | 100% | 52,286 psi | 89% | 3907 fps | 99.6% |
| IMR 3031 | <<locked>> | 96% | 51,155 psi | 87% | 3914 fps | 99.7% |
| IMR 4198 | <<locked>> | 90% | 52,475 psi | 89% | 3831 fps | 100% |
| IMR 4198 | <<locked>> | 88% | 50,241 psi | 86% | 3802 fps | 100% |
| IMR 8208 XBR | <<locked>> | 94% | 51,663 psi | 88% | 3809 fps | 96.1% |
| IMR 8208 XBR | <<locked>> | 94% | 52,489 psi | 89% | 3839 fps | 96.6% |
| Lovex D073.4 | <<locked>> | 84% | 50,995 psi | 87% | 3819 fps | 97.4% |
| Lovex D073.4 | <<locked>> | 84% | 51,967 psi | 88% | 3852 fps | 97.9% |
| Lovex D073.5 | <<locked>> | 90% | 51,750 psi | 88% | 3791 fps | 97.1% |
| Lovex D073.5 | <<locked>> | 90% | 52,315 psi | 89% | 3816 fps | 97.6% |
| Lovex D073.6 | <<locked>> | 96% | 50,053 psi | 85% | 3806 fps | 97.6% |
| Lovex D073.6 | <<locked>> | 96% | 51,300 psi | 87% | 3839 fps | 98.2% |
| Lovex S053 | <<locked>> | 82% | 53,026 psi | 90% | 3750 fps | 100% |
| Lovex S062ᴾ | <<locked>> | 100% | 52,228 psi | 89% | 3803 fps | 96.2% |
| Lovex S062ᴾ | <<locked>> | 100% | 52,460 psi | 89% | 3839 fps | 96.8% |
| Norma 200 | <<locked>> | 86% | 52,054 psi | 89% | 3825 fps | 100% |
| Norma 200 | <<locked>> | 86% | 52,504 psi | 89% | 3842 fps | 100% |
| Norma 201 | <<locked>> | 96% | 50,328 psi | 86% | 3782 fps | 95.9% |
| Norma 201 | <<locked>> | 96% | 51,503 psi | 88% | 3816 fps | 96.5% |
| Norma 202 | <<locked>> | 96% | 50,618 psi | 86% | 3813 fps | 98.3% |
| Norma 202 | <<locked>> | 96% | 51,445 psi | 88% | 3839 fps | 98.7% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,214 psi | 57% | 2639 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 32,213 psi | 55% | 2644 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 90% | 51,547 psi | 88% | 3820 fps | 97.5% |
| ReloadSwiss RS 40 | <<locked>> | 90% | 52,504 psi | 89% | 3855 fps | 98% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 47,674 psi | 81% | 3842 fps | 97% |
| Rottweil R 901 | <<locked>> | 94% | 51,372 psi | 87% | 3811 fps | 98.1% |
| Rottweil R 901 | <<locked>> | 94% | 51,459 psi | 88% | 3829 fps | 98.4% |
| Rottweil R 902 | <<locked>> | 98% | 50,633 psi | 86% | 3773 fps | 95.9% |
| Rottweil R 902 | <<locked>> | 98% | 51,851 psi | 88% | 3809 fps | 96.6% |
| Shooters World AR Plus | <<locked>> | 84% | 50,995 psi | 87% | 3819 fps | 97.4% |
| Shooters World AR Plus | <<locked>> | 84% | 51,967 psi | 88% | 3852 fps | 97.9% |
| Shooters World Match Rifle | <<locked>> | 96% | 50,053 psi | 85% | 3806 fps | 97.6% |
| Shooters World Match Rifle | <<locked>> | 96% | 51,300 psi | 87% | 3839 fps | 98.2% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 52,228 psi | 89% | 3803 fps | 96.2% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 52,460 psi | 89% | 3839 fps | 96.8% |
| Shooters World Tactical Rifle | <<locked>> | 88% | 52,852 psi | 90% | 3793 fps | 96.3% |
| SNPE Vectan BA6 1/2 | <<locked>> | 84% | 50,923 psi | 87% | 3530 fps | 100% |
| SNPE Vectan BA6 1/2 | <<locked>> | 84% | 51,111 psi | 87% | 3543 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 86% | 50,618 psi | 86% | 3820 fps | 98.2% |
| SNPE Vectan SP 10 | <<locked>> | 86% | 51,517 psi | 88% | 3848 fps | 98.6% |
| SNPE Vectan SP 3 | <<locked>> | 90% | 52,750 psi | 90% | 3862 fps | 99.6% |
| SNPE Vectan SP 3 | <<locked>> | 88% | 50,212 psi | 85% | 3825 fps | 99.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 96% | 52,939 psi | 90% | 3766 fps | 98.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 94% | 50,589 psi | 86% | 3737 fps | 98.4% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 50,198 psi | 85% | 3687 fps | 98.9% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 50,357 psi | 86% | 3717 fps | 99.2% |
| Somchem S321 | <<locked>> | 90% | 49,647 psi | 85% | 3778 fps | 96.1% |
| Somchem S321 | <<locked>> | 90% | 50,314 psi | 86% | 3802 fps | 96.6% |
| Somchem S335 | <<locked>> | 96% | 51,880 psi | 88% | 3753 fps | 99.1% |
| Somchem S335 | <<locked>> | 96% | 53,098 psi | 90% | 3786 fps | 99.4% |
| Vihtavuori N120 | <<locked>> | 88% | 53,127 psi | 90% | 3770 fps | 100% |
| Vihtavuori N120 | <<locked>> | 84% | 51,271 psi | 87% | 3753 fps | 100% |
| Vihtavuori N130 | <<locked>> | 92% | 51,358 psi | 87% | 3762 fps | 100% |
| Vihtavuori N130 | <<locked>> | 90% | 50,372 psi | 86% | 3750 fps | 100% |
| Vihtavuori N133 | <<locked>> | 98% | 51,735 psi | 88% | 3759 fps | 99.8% |
| Vihtavuori N133 | <<locked>> | 94% | 50,140 psi | 85% | 3737 fps | 99.8% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 50,981 psi | 87% | 3825 fps | 99.9% |
| Vihtavuori N135 | <<locked>> | 98% | 49,879 psi | 85% | 3809 fps | 99.9% |
| Vihtavuori N140 | <<locked>> | 98% | 50,212 psi | 85% | 3767 fps | 98.6% |
| Vihtavuori N140 | <<locked>> | 98% | 52,649 psi | 90% | 3819 fps | 99.1% |
| Vihtavuori N530 | <<locked>> | 92% | 51,256 psi | 87% | 3824 fps | 96.1% |
| Vihtavuori N530 | <<locked>> | 94% | 53,113 psi | 90% | 3839 fps | 96.9% |
| Vihtavuori N540 | <<locked>> | 98% | 51,721 psi | 88% | 3799 fps | 98.3% |
| Vihtavuori N540 | <<locked>> | 98% | 51,126 psi | 87% | 3793 fps | 98.6% |
| Winchester 748 | <<locked>> | 92% | 51,909 psi | 88% | 3870 fps | 97.2% |
| Winchester 748 | <<locked>> | 94% | 51,634 psi | 88% | 3878 fps | 97.5% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 49,371 psi | 84% | 3684 fps | 99.9% |
| Accurate 2015 | <<locked>> | 80% | 32,808 psi | 56% | 3353 fps | 95.9% |
| Accurate 2015 | <<locked>> | 80% | 32,750 psi | 56% | 3360 fps | 96.1% |
| Accurate 2460 | <<locked>> | 84% | 41,292 psi | 70% | 3576 fps | 95.7% |
| Accurate 2460 | <<locked>> | 82% | 38,885 psi | 66% | 3527 fps | 95.3% |
| Accurate 2495 | <<locked>> | 86% | 31,502 psi | 54% | 3353 fps | 95.9% |
| Accurate 2495 | <<locked>> | 84% | 29,312 psi | 50% | 3291 fps | 95.1% |
| Accurate 2520 | <<locked>> | 88% | 40,509 psi | 69% | 3593 fps | 95% |
| Accurate 2520 | <<locked>> | 86% | 39,755 psi | 68% | 3576 fps | 95.1% |
| Accurate 4064 | <<locked>> | 92% | 36,651 psi | 62% | 3507 fps | 95% |
| Accurate 4064 | <<locked>> | 92% | 37,028 psi | 63% | 3527 fps | 95.5% |
| Accurate LT-30 | <<locked>> | 80% | 40,785 psi | 69% | 3507 fps | 97.1% |
| Accurate LT-30 | <<locked>> | 80% | 42,003 psi | 72% | 3547 fps | 97.6% |
| Accurate LT-32 | <<locked>> | 80% | 41,104 psi | 70% | 3514 fps | 95% |
| Accurate LT-32 | <<locked>> | 80% | 42,308 psi | 72% | 3553 fps | 95.7% |
| ADI AR 2207 | <<locked>> | 80% | 44,106 psi | 75% | 3670 fps | 100% |
| ADI AR 2207 | <<locked>> | 80% | 45,034 psi | 77% | 3701 fps | 100% |
| ADI AR 2219 | <<locked>> | 80% | 39,871 psi | 68% | 3599 fps | 96.6% |
| ADI AR 2219 | <<locked>> | 80% | 40,437 psi | 69% | 3622 fps | 97% |
| ADI Benchmark 8208 | <<locked>> | 92% | 48,037 psi | 82% | 3734 fps | 95.1% |
| ADI Benchmark 8208 | <<locked>> | 92% | 48,849 psi | 83% | 3763 fps | 95.7% |
| Alliant AR-Comp | 25.5 gr | 80% | 30,124 psi | 51% | 3365 fps | 97.6% |
| Alliant AR-Comp | 25.5 gr | 80% | 30,182 psi | 51% | 3379 fps | 97.9% |
| Alliant Reloder-10x | <<locked>> | 80% | 37,681 psi | 64% | 3533 fps | 98.4% |
| Alliant Reloder-10x | <<locked>> | 80% | 37,884 psi | 64% | 3550 fps | 98.7% |
| Alliant Reloder-7 | <<locked>> | 80% | 45,890 psi | 78% | 3676 fps | 99.8% |
| Alliant Reloder-7 | <<locked>> | 80% | 46,064 psi | 78% | 3694 fps | 99.9% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 40,509 psi | 69% | 3471 fps | 97.5% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 41,292 psi | 70% | 3501 fps | 98% |
| Hodgdon Benchmark | <<locked>> | 90% | 47,906 psi | 82% | 3690 fps | 95.8% |
| Hodgdon Benchmark | <<locked>> | 88% | 45,455 psi | 77% | 3652 fps | 95.5% |
| Hodgdon BL-C2 | 31.6 gr | 92% | 46,369 psi | 79% | 3737 fps | 95.6% |
| Hodgdon BL-C2 | 31.6 gr | 90% | 44,106 psi | 75% | 3694 fps | 95.3% |
| Hodgdon H322 | 27 gr | 82% | 36,056 psi | 61% | 3494 fps | 95.2% |
| Hodgdon H322 | 26.3 gr | 80% | 36,608 psi | 62% | 3520 fps | 95.7% |
| Hodgdon H335 | <<locked>> | 80% | 39,581 psi | 67% | 3564 fps | 95.4% |
| Hodgdon H335 | <<locked>> | 80% | 37,898 psi | 65% | 3530 fps | 95.1% |
| Hodgdon H4198 | <<locked>> | 80% | 43,062 psi | 73% | 3590 fps | 96.9% |
| Hodgdon H4198 | <<locked>> | 80% | 46,253 psi | 79% | 3678 fps | 98% |
| Hodgdon LEVERevolution | <<locked>> | 96% | 48,776 psi | 83% | 3825 fps | 95.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 23,873 psi | 41% | 2330 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 23,728 psi | 40% | 2346 fps | 100% |
| IMR 3031 | <<locked>> | 88% | 34,142 psi | 58% | 3493 fps | 95.4% |
| IMR 3031 | <<locked>> | 84% | 33,402 psi | 57% | 3481 fps | 95.5% |
| IMR 4198 | <<locked>> | 80% | 38,653 psi | 66% | 3537 fps | 99.2% |
| IMR 4198 | <<locked>> | 80% | 39,175 psi | 67% | 3563 fps | 99.5% |
| IMR 8208 XBR | <<locked>> | 92% | 48,037 psi | 82% | 3733 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 92% | 48,849 psi | 83% | 3763 fps | 95.7% |
| Lovex D073.4 | <<locked>> | 80% | 43,743 psi | 74% | 3658 fps | 95.5% |
| Lovex D073.4 | <<locked>> | 80% | 44,614 psi | 76% | 3694 fps | 96.2% |
| Lovex D073.5 | <<locked>> | 86% | 44,498 psi | 76% | 3641 fps | 95.3% |
| Lovex D073.5 | <<locked>> | 86% | 45,078 psi | 77% | 3665 fps | 95.9% |
| Lovex D073.6 | <<locked>> | 90% | 40,509 psi | 69% | 3593 fps | 95% |
| Lovex D073.6 | <<locked>> | 90% | 41,118 psi | 70% | 3619 fps | 95.6% |
| Lovex S053 | <<locked>> | 80% | 50,328 psi | 86% | 3704 fps | 100% |
| Lovex S062 | <<locked>> | 98% | 48,950 psi | 83% | 3738 fps | 95.4% |
| Lovex S062 | <<locked>> | 96% | 45,759 psi | 78% | 3698 fps | 95.1% |
| Norma 200 | <<locked>> | 80% | 42,917 psi | 73% | 3641 fps | 99.7% |
| Norma 200 | <<locked>> | 80% | 42,873 psi | 73% | 3655 fps | 99.8% |
| Norma 201 | <<locked>> | 94% | 47,253 psi | 80% | 3715 fps | 95% |
| Norma 201 | <<locked>> | 94% | 47,863 psi | 81% | 3743 fps | 95.6% |
| Norma 202 | <<locked>> | 88% | 38,667 psi | 66% | 3539 fps | 95.1% |
| Norma 202 | <<locked>> | 88% | 39,030 psi | 66% | 3560 fps | 95.6% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 23,931 psi | 41% | 2385 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 23,699 psi | 40% | 2398 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 86% | 44,976 psi | 77% | 3679 fps | 95.9% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 42,177 psi | 72% | 3625 fps | 95.3% |
| ReloadSwiss RS 60 | <<locked>> | 98% | 44,309 psi | 75% | 3753 fps | 95.8% |
| Rottweil R 901 | <<locked>> | 86% | 40,030 psi | 68% | 3552 fps | 95.1% |
| Rottweil R 901 | <<locked>> | 86% | 39,682 psi | 68% | 3560 fps | 95.4% |
| Rottweil R 902 | <<locked>> | 96% | 47,558 psi | 81% | 3708 fps | 95.1% |
| Rottweil R 902 | <<locked>> | 96% | 48,167 psi | 82% | 3734 fps | 95.7% |
| Shooters World AR Plus | <<locked>> | 80% | 43,743 psi | 74% | 3658 fps | 95.5% |
| Shooters World AR Plus | <<locked>> | 80% | 44,614 psi | 76% | 3694 fps | 96.2% |
| Shooters World Match Rifle | <<locked>> | 90% | 40,509 psi | 69% | 3593 fps | 95% |
| Shooters World Match Rifle | <<locked>> | 90% | 41,118 psi | 70% | 3619 fps | 95.6% |
| Shooters World Precision | <<locked>> | 98% | 48,950 psi | 83% | 3738 fps | 95.4% |
| Shooters World Precision | <<locked>> | 96% | 45,759 psi | 78% | 3698 fps | 95.1% |
| Shooters World Tactical Rifle | <<locked>> | 86% | 49,066 psi | 84% | 3720 fps | 95.4% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 45,324 psi | 77% | 3437 fps | 100% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 45,600 psi | 78% | 3451 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 41,060 psi | 70% | 3604 fps | 95.7% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 41,466 psi | 71% | 3625 fps | 96.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 37,826 psi | 64% | 3530 fps | 96.7% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 38,203 psi | 65% | 3550 fps | 97.1% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 40,843 psi | 70% | 3508 fps | 95.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 38,653 psi | 66% | 3468 fps | 95.3% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 35,230 psi | 60% | 3361 fps | 95.2% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 35,984 psi | 61% | 3392 fps | 95.8% |
| Somchem S321 | <<locked>> | 88% | 46,180 psi | 79% | 3701 fps | 95.1% |
| Somchem S321 | <<locked>> | 88% | 46,833 psi | 80% | 3730 fps | 95.7% |
| Somchem S335 | <<locked>> | 86% | 37,623 psi | 64% | 3438 fps | 95.8% |
| Somchem S335 | <<locked>> | 84% | 35,592 psi | 61% | 3392 fps | 95.4% |
| Vihtavuori N120 | <<locked>> | 80% | 41,379 psi | 70% | 3555 fps | 100% |
| Vihtavuori N120 | <<locked>> | 80% | 45,078 psi | 77% | 3642 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 34,911 psi | 59% | 3389 fps | 97.5% |
| Vihtavuori N130 | <<locked>> | 80% | 35,926 psi | 61% | 3425 fps | 98.1% |
| Vihtavuori N133 | <<locked>> | 84% | 33,011 psi | 56% | 3329 fps | 95.9% |
| Vihtavuori N133 | <<locked>> | 80% | 31,256 psi | 53% | 3284 fps | 95.4% |
| Vihtavuori N135 | <<locked>> | 86% | 30,893 psi | 53% | 3343 fps | 95.4% |
| Vihtavuori N135 | <<locked>> | 84% | 30,327 psi | 52% | 3330 fps | 95.4% |
| Vihtavuori N140 | <<locked>> | 90% | 38,305 psi | 65% | 3501 fps | 95.6% |
| Vihtavuori N140 | <<locked>> | 88% | 37,028 psi | 63% | 3474 fps | 95.4% |
| Vihtavuori N530 | <<locked>> | 90% | 48,037 psi | 82% | 3758 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 90% | 46,151 psi | 79% | 3694 fps | 95.1% |
| Vihtavuori N540 | <<locked>> | 90% | 38,493 psi | 66% | 3519 fps | 95.1% |
| Vihtavuori N540 | <<locked>> | 90% | 38,537 psi | 66% | 3510 fps | 95.4% |
| Winchester 748 | <<locked>> | 88% | 44,686 psi | 76% | 3714 fps | 95.3% |
| Winchester 748 | <<locked>> | 90% | 44,962 psi | 77% | 3734 fps | 95.8% |
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.
This overview compares 109 powders for .20 BR loaded with the .204 | 32gr | Nosler Ballistic Tip Lead Free. IMR 3031 delivers the highest muzzle velocity at 3,914 fps; across all powders the maximum-charge window runs from 2,573 fps to 3,914 fps. Accurate 2495 gives the best case fill at 100 %, and 109 of the 109 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (405 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 32.0 gr projectile in 0.204" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Accurate 4064 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. Hodgdon H322, Alliant AR-Comp, Hodgdon BL-C2 rank at the top here: for .20 BR with the .204 | 32gr | Nosler Ballistic Tip Lead Free 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.