.20 Nosler Load Data & Reloading Guide

Rifle

Also known as: .20 Nosler Remington, 20×42mm Nosler

About .20 Nosler

The .20 Nosler is a relatively recent addition to the family of high-performance rifle cartridges, introduced in 2015. Developed by Nosler, Inc., this caliber emerged from the company’s desire to provide a flat-shooting, high-velocity option for varmint hunters and target shooters alike. Its design is rooted in the personal preference for a smaller caliber that offers the benefits of reduced recoil and improved accuracy while delivering sufficient energy to take down small to medium-sized game effectively.

This caliber is based on the .22-250 Remington case, necked down to accept .204-inch diameter bullets. One of its key technical characteristics is its ability to propel lightweight bullets at impressive velocities, often exceeding 4,000 feet per second. The typical bullet weights for the .20 Nosler range from 32 grains to 40 grains, allowing for flexibility in selection based on specific shooting applications.

Ballistic performance is notably characterized by excellent accuracy and flat trajectories, making it ideal for long-range shooting scenarios. This cartridge exhibits minimal wind drift due to its high ballistic coefficient, and it retains energy remarkably well at extended ranges. These features make the .20 Nosler a preferred choice not only for varmint hunting but also for precision shooting in competitive environments.

For reloaders, the .20 Nosler presents several advantages. The availability of high-quality components, including a wide range of bullets suited for various purposes, allows for precise tailoring of loads to achieve optimal performance. Additionally, its efficient powder capacity provides ample flexibility in load development, enabling reloaders to experiment with different propellants and bullet combinations to achieve desired results. This adaptability makes the .20 Nosler an appealing choice for those looking to enhance their shooting experience through customized ammunition.

Technical Drawing

.20 Nosler technical drawing and load data

Technical Specifications

Maximum Pressure:55114 PSI / 3800 bar
Case Volume:39 Grains of Water
Primer Size:Small Rifle (SR)
Safety Standard:SAAMI
Bore Area:20.71 mm²
Barrel Diameter:0.204" / 5.2 mm
L3:1.85" / 47.0 mm
L6:2.26" / 57.4 mm

Start Calculating to Develop your own Load Data for .20 Nosler

Use our professional ballistics calculator to develop safe and accurate load recipes for .20 Nosler.

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Standard Load Data — .20 Nosler

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

All
20 gr
26 gr
28 gr
30 gr
32 gr
34 gr
35 gr
36 gr
39 gr
40 gr
45 gr
Nosler logo

.204 | 40gr | Nosler Ballistic Tip Varmint

BC G1: 0.239
80 powders470 loads
Hornady logo

.204 | 45gr | Hornady SP

BC G1: 0.254
89 powders516 loads
Peregrine logo

.204 | 36gr | Peregrine VLR-5

BC G1: 0.209
79 powders507 loads
Berger logo

.204 | 35gr | Berger FB Varmint

BC G1: 0.179
78 powders498 loads
Sierra logo

.204 | 39gr | Sierra Tipped VarmintKing

BC G1: 0.287
77 powders498 loads
Speer logo

.204 | 39gr | Speer TNT

BC G1: 0.202
76 powders496 loads
Sierra logo

.204 | 36gr | Sierra Spitzer (SPT)

BC G1: 0.255
77 powders494 loads
Nosler logo

.204 | 32gr | Nosler Varmageddon

BC G1: 0.204
79 powders488 loads
Berger logo

.204 | 40gr | Berger Varmint

BC G1: 0.227BC G7: 0.116
79 powders476 loads
Hornady logo

.204 | 40gr | Hornady V-MAX

BC G1: 0.275
80 powders473 loads
Sierra logo

.204 | 32gr | Sierra BlitzKing

BC G1: 0.221
78 powders471 loads
Nosler logo

.204 | 32gr | Nosler Ballistic Tip Varmint

BC G1: 0.206
78 powders468 loads
Nosler logo

.204 | 32gr | Nosler CT Ballistic Silvertip RN

BC G1: 0.206
78 powders468 loads
Sierra logo

.204 | 32gr | Sierra Spitzer Boat Tail

BC G1: 0.221
78 powders467 loads
Peregrine logo

.204 | 34gr | Peregrine VLR-4

BC G1: 0.209
77 powders465 loads
Speer logo

.204 | 32gr | Speer TNT Green

BC G1: 0.179
77 powders465 loads
Nosler logo

.204 | 32gr | Nosler Ballistic Tip Lead Free

BC G1: 0.228
76 powders458 loads
Nosler logo

.204 | 32gr | Nosler Varmageddon HP

BC G1: 0.131
80 powders453 loads
Impala Bullets logo

.204 | 30gr | Impala LWHV LS

BC G1: 0.191
75 powders443 loads
Impala Bullets logo

.204 | 30gr | Impala LW CFN

BC G1: 0.097
76 powders426 loads
Lehigh Defense logo

.204 | 28gr | Lehigh Defense Controlled Chaos

BC G1: 0.162
66 powders395 loads
Barnes logo

.204 | 26gr | Barnes Varmint Grenade FB

BC G1: 0.131
55 powders328 loads
Barnes logo

.204 | 20gr | Barnes Varminator HP FB

BC G1: 0.159
35 powders220 loads
Hornady logo

.204 | 32gr | Hornady V-MAX

BC G1: 0.21

Frequently Asked Questions

The maximum pressure for .20 Nosler is 55,114 psi | 3,800 bar.

.20 Nosler typically uses a Small Rifle (SR) primer.

The case capacity of .20 Nosler is approximately 39 grains of water (H₂O).