The 6mm BR Remington, often referred to as the 6mm Bench Rest or simply 6BR, has a storied history rooted in precision shooting and benchrest competition. Developed in the 1960s, the cartridge originally served as a wildcat, crafted by competitive shooters looking for a round that delivered outstanding accuracy at medium ranges. Recognizing its performance, Remington standardized the design in 1978, launching the 6mm BR Remington commercial cartridge. Its shortened, fat case enhances powder burn consistency, contributing meaningfully to its legendary reputation for tight group potential and efficiency. Over the decades, the 6mm BR has remained a go-to choice among benchrest aficionados, and it continues to influence the design of modern precision cartridges.
In terms of application, the 6mm BR Remington stands out in disciplines where pinpoint accuracy is paramount. Its principal use is in benchrest and precision rifle competitions, where minimal group sizes and repeatable, predictable ballistics are the keys to victory. Thanks to its mild recoil and forgiving nature during reloading, the 6mm BR is particularly popular with shooters who demand utmost precision day in and day out. Its inherent accuracy and light recoil have made it an appealing option for new shooters looking to hone their skills in precision rifle sports, as well as seasoned competitors seeking consistent performance. Beyond formal competition, the 6mm BR has also found a following among varmint hunters who appreciate its flat trajectory and dependable results at medium distances.
When it comes to target species, the 6mm BR Remington is ideally suited to lighter game and varmints, such as groundhogs, prairie dogs, foxes, and coyotes. Its predictable ballistics make it a superior choice for precise shot placement on small-to-medium sized targets at ranges typically within 400 yards. While it is not commonly used for larger game animals due to its moderate energy and bullet weight, the cartridge's exceptional accuracy and manageable recoil make it a preferred tool for controlling pest populations and conducting field shooting where precision is crucial. For target shooters, it’s nearly unrivaled for punching paper and steel at both club and national levels.
From an ammunition reloading perspective, the 6mm BR Remington offers several attractive characteristics. The most widely used bullet weights typically range from 55 grains up to 108 grains, with many competitive shooters favoring bullets in the 95 to 108 grain range for optimal ballistic coefficients and wind-bucking ability. The cartridge uses a small rifle primer, and its moderate case capacity ensures efficient powder combustion while mitigating barrel wear. Shooters often note the 6mm BR’s forgiving behavior during the reloading process, appreciating its straightforward case preparation and consistent results with a wide variety of powders and bullets. The cartridge’s manageable recoil also encourages longer shooting sessions and less shooter fatigue, all while maintaining world-class accuracy potential. For ammunition reloaders seeking the perfect blend of precision, consistency, and efficiency, the 6mm BR Remington remains a gold standard in the world of precision shooting.
Suitable Powders
Bullet Weight (gr) -> | 0-50 | 50-75 | 75-100 | 100-150 | 150-200 | 200-300 | >300 |
|---|---|---|---|---|---|---|---|
👍 ... suitable powder
👍👍 ... suitable AND popular powder among our reloading community (clasification might evolve as more community members share their loads )
Caliber Specifications
Standard / Datasheet
Primer Size
Small Rifle (SR)
Case Capacity
37.8 Grains of Water
Bullet / Barrel Diameter
0.242'' | 6.15 mm
Max. Case Length
1.55'' | 39.37 mm
Max. Cartridge Length
2.2'' | 55.88 mm
Max. Standardized Pressure:
58740 psi | 4050 bar
XXL ID
CID_937
6 mm B.R. Rem. load data is available with the following bullets:
(most popular first)














