7 mm Exp. Rem. Load Data & Reloading Guide

Rifle

Also known as: 7mm Express Remington, 7mm Remington Express, 7mm Rem.

About 7 mm Exp. Rem.

The 7 mm Express Remington, also known as the .280 Remington, was introduced by Remington Arms in 1957. It was developed as a versatile hunting cartridge suitable for North American game, intended to compete with the popular .270 Winchester. While initially marketed under the 7 mm Express Remington name, it experienced limited commercial success until later years when its performance characteristics gained broader recognition.

This cartridge features a rimless, bottlenecked case design with a maximum pressure limit of around 60,000 PSI. It has a bullet diameter of 0.284 inches and a case length similar to the .30-06 Springfield, from which it is derived. Typical bullet weights for the 7 mm Express Remington range from 120 to 175 grains, offering reloaders a wide selection to tailor ammunition for specific applications.

Ballistically, the 7 mm Express Remington provides a flatter trajectory than the .30-06 Springfield when using similar weight bullets, making it an excellent choice for medium to long-range shooting. It is particularly favored for hunting deer, elk, and other medium to large game due to its effective energy retention and accuracy.

For reloaders, the 7 mm Express Remington offers several advantages. Its widespread availability in both brass and bullet options allows for a high degree of customization depending on desired velocity, accuracy, and terminal performance. Additionally, its manageable recoil and ballistics make it adaptable for competition shooting in events where precision and consistency are critical.

Technical Drawing

7 mm Exp. Rem. cartridge dimensions, C.I.P.L1 = 50.78 mm, L2 = 55.87 mm, L3 = 64.52 mm, L6 = 84.58 mmL1 = 50.78 mmL2 = 55.87 mmL3 = 64.52 mmL6 = 84.58 mm35.0°

Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.330 in / 84.58 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Technical Specifications

Maximum Pressure:58740 PSI / 4050 bar
Case Volume:67.5 Grains of Water
Primer Size:Large Rifle (LR)
Safety Standard:C.I.P. (Datasheet)
Bore Area:40.39 mm²
Barrel Diameter:0.284" / 7.2 mm
L1:1.999" / 50.78 mm
L2:2.200" / 55.87 mm
L3:2.540" / 64.52 mm
L6:3.330" / 84.58 mm

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Standard Load Data — 7 mm Exp. Rem.

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
105 gr
117.5 gr
118 gr
120 gr
127 gr
128 gr
130 gr
136 gr
139 gr
140 gr
145 gr
150 gr
168 gr
170 gr
173 gr
175 gr
180 gr
Nosler logo

.284 | 140gr | Nosler Expansion Tip

BC G1: 0.489
91 powders535 loads
Fox Bullets logo

.284 | 145gr | Fox Classic Hunter

BC G1: 0.362
98 powders551 loads
Sierra logo

.284 | 130gr | Sierra HPBT MatchKing

BC G1: 0.388BC G7: 0.198
94 powders537 loads
TWENTY-NINE logo

.284 | 127gr | TWENTY-NINE ERTP

BC G1: 0.389
91 powders534 loads
Styria Arms | AERO logo

.284 | 105gr | AERO SOSR,- smax:14.20

BC G1: 0.3242
87 powders534 loads
Nosler logo

.284 | 140gr | Nosler CT FailSafe

BC G1: 0.323
90 powders513 loads
Peregrine logo

.284 | 168gr | Peregrine Glider GRM

BC G1: 0.764
92 powders507 loads
Barnes logo

.284 | 139gr | Barnes LRX BT

BC G1: 0.434BC G7: 0.215
91 powders504 loads
Speer logo

.284 | 145gr | Speer Boat-Tail

BC G1: 0.472
91 powders490 loads
Speer logo

.284 | 145gr | Speer Boat Tail Hollow Point

BC G1: 0.468
91 powders490 loads
Barnes logo

.284 | 170gr | Barnes TTSX BT

BC G1: 0.503BC G7: 0.25
86 powders486 loads
Nosler logo

.284 | 175gr | Nosler AccuBond Long Range

BC G1: 0.648BC G7: 0.33
81 powders474 loads
Nosler logo

.284 | 150gr | Nosler Partition

BC G1: 0.456
87 powders469 loads
Swift logo

.284 | 150gr | Swift Scirocco

BC G1: 0.515
87 powders464 loads
Sierra logo

.284 | 180gr | Sierra MatchKing

BC G1: 0.66BC G7: 0.34
75 powders449 loads
Prvi Partizan logo

.285 | 173gr | Prvi Partizan FMJ BT

BC G1: 0.425
78 powders442 loads
Speer logo

.284 | 175gr | Speer Grand Slam

BC G1: 0.436
72 powders439 loads
Barnes logo

.284 | 117.5gr | Barnes TSX FB

BC G1: 0.417
92 powders576 loads
Cutting Edge logo

.284 | 118gr | CutEdge ESP Raptor

BC G1: 0.332
92 powders570 loads
Hasler logo

.284 | 127gr | Hasler Hunting

BC G1: 0.365
92 powders553 loads
Cutting Edge logo

.284 | 130gr | CutEdge MTH

BC G1: 0.45
89 powders549 loads
Brenneke logo

.284 | 128gr | Brenneke TUG Nature Plus

BC G1: 0.278
90 powders541 loads
Peregrine logo

.284 | 136gr | Peregrine VLR-5

BC G1: 0.47
89 powders539 loads
Virtus logo

.284 | 120gr | Merlin Virtus

BC G1: 0.36
93 powders539 loads

Frequently Asked Questions

The maximum pressure for 7 mm Exp. Rem. is 58,740 psi | 4,050 bar.

7 mm Exp. Rem. typically uses a Large Rifle (LR) primer.

The case capacity of 7 mm Exp. Rem. is approximately 67.5 grains of water (H₂O).