Sphere Research and Development – Crafted for Precision. Forged for Performance.

Crafted for Precision.
Forged for Performance.

Every round is meticulously assembled with precision and care, ensuring it 
performs with the consistency and quality of a hand-crafted product.

rifle cartridges standing upright on a black surface with black firearm magazines and parts blurred in the background.

Built to Perform. Tested to Win.

From the field to the range, our ammunition is engineered to meet the demanding needs of professionals and enthusiasts alike. Designed and tested by veterans and firearms experts, Sphere R&D rounds offer unparalleled accuracy, consistency, and control in any situation.

Hunters

A large whitetail buck standing in a grassy field at sunset, framed by the silhouette of a tree—symbolizing the ideal hunting scenario for precision rifle rounds.

Sphere R&D ammunition is built for hunters who demand precision and reliability, ensuring consistent performance for accurate shots, whether you’re pursuing medium or small game, we have you covered.

Law Enforcement

Heavily armed SWAT team in tactical gear advancing through smoke with rifles, sidearms, and a ballistic shield—illustrating the demands for reliable, mission-ready law enforcement ammunition.

Engineered for law enforcement, Sphere R&D ammo delivers exceptional accuracy and stopping power, providing officers with reliable, high-performance rounds in critical situations.

Military Personnel

Two U.S. soldiers in full combat gear aiming rifles inside a damaged building, representing the need for dependable, high-performance military-grade ammunition in urban operations.

Trusted by military personnel, Sphere R&D ammunition offers unmatched precision, reliability, and durability, ensuring every shot counts in mission-critical environments.

Civilian Conceal Carry

Person drawing a semi-automatic pistol from an inside-the-waistband holster while wearing a plaid shirt, illustrating concealed carry and personal defense readiness.

When it comes to concealed carry, Sphere R&D ammunition delivers the perfect balance of reliability and performance, ensuring your rounds are always ready for self-defense with unmatched accuracy and stopping power.

Shooting Enthusiasts

Pistol with weapon light, with high quality ammunition for shooting enthusiasts.

Sphere R&D ammunition is the choice of shooting enthusiasts seeking high-performance, consistent rounds, designed for accuracy and flawless operation at the range or in competitions.

Range Day – Training

Shooter wearing ear protection aiming a handgun at a paper silhouette target during a live-fire range session, highlighting the use of dependable range day ammunition.

Designed for range day training, R&D ammunition provides consistent performance and accuracy, allowing you to focus on improving your skills with reliable, high-quality rounds every time.

Match-Grade Precision Backed by Real-World Results

I have been precision shooting for over 15 years as a military sniper, hunter, and firearms instructor, and I’ve rarely seen factory match ammunition perform as well as Sphere R&D’s 77-grain OTM 5.56. This is some of the best out-of-the-box ammunition available, and its standard deviation of less than 14 FPS truly speaks to its quality. I began by shooting groups on paper at 100, 200, and 300 yards with my IWI Zion SPR. All groups were consistently around 0.8 MOA, which is about the capability of the rifle. The following week, I extended the distance from 400, 600, and 1000 yards, achieving consistent hits throughout. Sphere R&D’s 77-grain OTM is outstanding, and I highly recommend it to any serious long-range shooter.

Ron Grobman

Tactical Fitness

Impressive Consistency

I ran Sphere R&D’s 124gr Match 9mm through my competition setup and was impressed by the consistency and accuracy. Tight groups, smooth recoil, and zero feed issues, it’s match-grade ammo that performs like it should. Tested using my Staccato P, Staccato XC

Chris

Avid Shooter

Consistent Precision and Dependable Performance

I tested Sphere R&D’s 124gr Match 9mm and 77-grain OTM 5.56 , and both rounds delivered outstanding accuracy and reliability. Performance was consistent shot after shot.

Redacted

Austin, TX