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Caliber Reloading Data

We provide technical specifications for over 400 calibers, including case capacity, case length, overall cartridge length, typical bullet weights, muzzle velocities, recommended powder charges, and muzzle energy.

Each caliber reloading page also includes detailed information on the caliber’s history, typical applications, target species, and performance characteristics.

 

Additionally, we highlight some of the most popular and proven load recipes to help reloaders get started with confidence.

Where applicable, we also offer a cost comparison between reloading and purchasing factory ammunition, giving you insight into the potential savings of reloading your own rounds

Caliber Reload Data

Most Popular Calibers

.308 Win. (7.62 x 51)

.308 Win. (7.62 x 51)

- 150 gr Sierra SP, 44.0 gr Varget, CCI 200 primer, COL 2.800"
- 168 gr Hornady BTHP, 41.5 gr IMR 4064, Federal 210 primer, COL 2.800"
- 175 gr Sierra MatchKing, 42.0 gr RL-15, Winchester LR primer, COL 2.800"
- 180 gr Nosler Partition, 46.0 gr H4895, CCI 200 primer, COL 2.800"
- 150 gr Hornady SST, 45.0 gr IMR 4895, Federal 210 primer, COL 2.780"
- 165 gr Speer SP, 44.0 gr Varget, Remington 9 1/2 primer, COL 2.800"
- 168 gr Barnes TTSX, 42.5 gr Varget, CCI 200 primer, COL 2.810"
- 155 gr Lapua Scenar, 43.5 gr IMR 4064, Winchester LR primer, COL 2.800"

Always consult a reliable reloading manual and start below maximum. Adjust for your specific rifle and components.

.223 Rem.

.223 Rem.

- 55gr FMJ, 24.5gr H335, CCI 400 primer, COAL 2.200"
- 55gr VMAX, 25.0gr Varget, Winchester SR primer, COAL 2.250"
- 62gr FMJ, 24.0gr TAC, Remington 7 1/2 primer, COAL 2.250"
- 69gr SMK, 23.5gr IMR 8208 XBR, Federal 205 primer, COAL 2.260"
- 50gr Nosler Ballistic Tip, 26.5gr Benchmark, CCI BR4 primer, COAL 2.200"
- 40gr Hornady VMAX, 27.0gr H322, Winchester SR primer, COAL 2.200"
- 77gr SMK, 22.0gr RL-15, CCI 450 primer, COAL 2.260"
- 55gr Nosler BT, 24.0gr BL-C(2), Federal 205 primer, COAL 2.240"

Always verify with a current reloading manual. Start at least 10% below listed charges and work up while watching for pressure signs.

6.5 Creedmoor

6.5 Creedmoor

- 140 gr Hornady ELD-Match, 41.5 gr H4350, CCI BR-2 primer, Hornady brass, COL 2.800"
- 143 gr Hornady ELD-X, 41.0 gr H4350, Federal 210 primer, Lapua brass, COL 2.815"
- 130 gr Berger AR Hybrid, 42.0 gr RL-16, CCI 200 primer, Starline brass, COL 2.800"
- 120 gr Sierra TMK, 43.5 gr IMR 4350, Winchester LRP, Hornady brass, COL 2.750"
- 140 gr Nosler RDF, 40.0 gr IMR 4451, CCI 200 primer, Lapua brass, COL 2.805"
- 147 gr Hornady ELD-M, 40.2 gr H4350, Federal 210M primer, Hornady brass, COL 2.820"
- 135 gr Berger Classic Hunter, 41.2 gr H4350, CCI BR-2 primer, Hornady brass, COL 2.800"
- 129 gr Hornady InterLock, 42.5 gr RL-17, Winchester LRP, Hornady brass, COL 2.760"

Always start 10% below and work up. Verify all loads with reputable reloading manuals and ensure safety before use.

Caliber Load Data

Load recipes

.30-30 Win.

Rifle Caliber

The .30-30 Winchester, often referred to as the .30-30 Win, is one of the most iconic rifle cartridges in American firearms history. Introduced in 189...

Load recipes

.22-250 Ackley Improved

Rifle Caliber

The .22-250 Ackley Improved is a cartridge that holds a special place in the hearts of precision reloaders and varmint hunters. The history of the .22...

Load recipes

.308 Marlin Express

Rifle Caliber

Introduced in 2007 by Marlin Firearms in collaboration with Hornady, the .308 Marlin Express was designed to bring modern ballistic performance to the...

Load recipes

.300 Rem. Ultra Mag

Rifle Caliber

The .300 Remington Ultra Magnum, often abbreviated as .300 RUM, was introduced by Remington Arms in 1999 as part of their Ultra Magnum family of cartr...

Load recipes

.300 Weath. Mag.

Rifle Caliber

The .300 Weatherby Magnum, often referred to as .300 Weath. Mag., has established itself as one of the premier magnum rifle cartridges since its intro...

Load recipes

.338 Lapua Mag.

Rifle Caliber

The .338 Lapua Magnum is a high-powered rifle cartridge that was born out of the need for a dedicated long-range sniper round during the 1980s. Its de...

Load recipes

.300 Savage

Rifle Caliber

The .300 Savage cartridge has a rich history dating back to its introduction in 1920 by the Savage Arms Company. Designed for use in the famous Savage...

Load recipes

.300 Rem. SA Ultra Mag

Rifle Caliber

The .300 Remington Short Action Ultra Magnum, commonly known as the .300 Rem. SA Ultra Mag or .300 RSAUM, is a relatively recent addition to the linea...

Load recipes

.357 Magnum

Revolver / Pistol Caliber

The .357 Magnum, introduced in 1935, holds a special place in the evolution of handgun cartridges. Developed by Smith & Wesson in collaboration with f...

Load recipes

.280 Ackley Improved

Rifle Caliber

The .280 Ackley Improved is a popular wildcat centerfire rifle cartridge with a fascinating history rooted in the perpetual quest for enhanced ballist...

Load recipes

.30 TC

Rifle Caliber

The .30 TC (Thompson Center) cartridge is a relatively recent entry in the world of rifle ammunition, introduced by Thompson/Center Arms in 2007. Desi...

Load recipes

7 x 57

Rifle Caliber

The 7x57mm Mauser, also known as the 7mm Mauser or .275 Rigby, is a cartridge with a distinguished history that dates back to the late 19th century. O...

Load recipes

.25 Creedmoor

Rifle Caliber

The .25 Creedmoor is a relatively recent addition to the world of precision rifle cartridges but has quickly staked its claim among long-range shootin...

Load recipes

.223 Ackley Improved

Rifle Caliber

The .223 Ackley Improved (AI) is a cartridge steeped in the innovative spirit of P.O. Ackley, one of the most influential names in the world of wildca...

Load recipes

6.5 x 55 Swedish

Rifle Caliber

First introduced in 1894, the 6.5 x 55 Swedish (commonly known as the “6.5 Swedish Mauser”) stands out as one of the most enduring and respected milit...

Load recipes

6.5 x 63 R Messner Mag

Rifle Caliber

The 6.5 x 63 R Messner Mag. is a lesser-known yet highly specialized rifle cartridge with intriguing origins that appeal to ammunition reloaders seeki...

Load recipes

7.82 Warbird (Lazzeroni)

Rifle Caliber

The 7.82 Warbird, designed by John Lazzeroni in the late 1990s, is a cartridge that has etched its name among the most powerful .30-caliber rifles wor...

Load recipes

.300 H & H Mag.

Rifle Caliber

First introduced by Holland & Holland in 1925, the .300 H&H Magnum—also known as the .300 Belted Rimless Magnum—quickly gained notoriety in the world ...

Load recipes

7.62 UKM

Rifle Caliber

The 7.62 UKM, also known as the 7.62x51mm Universal Karabin Maszynowy, is a notable cartridge developed as part of Poland’s efforts to modernize its s...

Load recipes

.300 Lapua Mag.

Rifle Caliber

The .300 Lapua Magnum, also known as the 7.62×70mm, has its origins in Finland and was developed by the renowned ammunition manufacturer Lapua in the ...

Load recipes

.30-378 Weath. Mag.

Rifle Caliber

The .30-378 Weatherby Magnum is a powerhouse cartridge with an interesting origin steeped in long-range shooting innovation. Developed by the legendar...

Load recipes

.300 Blaser Mag

Rifle Caliber

The .300 Blaser Magnum is a relatively recent addition to the world of magnum centerfire rifle cartridges, making its debut in the early 2000s. Develo...

Load recipes

.300 CR

Rifle Caliber

The .300 CR (short for “Cartridge Rifle”) is a relatively recent addition to the world of precision shooting cartridges. Developed in the early 2000s,...

Load recipes

7.5 x 55 SWISS

Rifle Caliber

The 7.5 x 55 Swiss, also known as the GP11 or Schmidt–Rubin Swiss, boasts a rich heritage deeply ingrained in Switzerland’s military history. Introduc...

Load recipes

.350 Legend

Rifle Caliber

Introduced by Winchester Ammunition in 2019, the .350 Legend is a relatively new cartridge designed to meet the needs of American hunters and shooters...

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