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Below is the data from a 300 H&H Magnum.  We put a new barrel on the action, and I broke it in using Hoppes for removing the carbon and Sweets solvent for removing the copper.  We cleaned it again very thoroughly

I was 1-503rd IN 173rd Airborne out of Italy where I was a Fireteam Leader and Gun Team Leader. I extensively used the carbon destroyer and copper/lead destroyer on my M4 and my gun I was in control of (M240L), I used them on our M249s as well,

Raychel Shaw – East Texas Firearms Training / Shoot-Like-A-Girl Part 1) Hey Marcus, I just wanted to let you know I did in fact get some product in! I’ve gone through the cleaning process and let me just say WOW my gun was FUNKY…

After watching the online videos and speaking with Marcus of Modern Spartan Systems, we were anxious to try the products on our firearms. We cleaned our handguns in preparation for a night at the range with friends. We particularly wanted to focus on seeing the difference Modern Spartan Systems would make on our Ruger SR 1911 .45 caliber.

Raymond Sanders – Hooks and Arrows Adventures When I first heard about Modern Spartan, I thought their claims were too good to be true. Reluctantly, I tried their cleaning system, and to be fair to them, I asked one of my

As Marines we like to talk about being the ‘Tip of the Spear’ in battle. I was skeptical, but after seeing ‘real time’ improved shooting accuracy, these products will literally make us sharper and more dangerous as that tip. I could not be

While doing the filming yesterday I took up a new, unfired gun, a 300 H&H Magnum that had never been treated. As a baseline I broke the barrel in as I used to do with the old products. I then shot a 5 shot group through the

I was more than impressed with the Modern Spartan System’s formulas. They make the claims of accuracy, reliability and performance. With five (5) treatments to the barrel of my MK12 Head Down Products rifle, I tightened my groups sizes

Ian M. – SSGT USMC For anyone who has ever relied on a piece of steel to keep them alive in a bad spot I direct this at you, if you haven’t seen it Modern Spartan Systems is a company with intentions to keep your stuff

Hi Marcus, To expand on why we like your products: We’ve tried everything from Duralube, Slick50, gun oils and greases over a period of 25 years – and pretty much all of them have “evaporated” when firing or created sludge/burnt oil

Thom Hawke – Military The Spartans In an operation where firearms are required only two things count—consistent accuracy and functionality! My group has tested and used these formulas for over 18 months in the most difficult

Ed C- Ballistics Expert As you know, we have been testing and using the Modern Spartan Systems products for quite some time. Initially we were expectedly skeptical of the claims. That said, it took about 5 minutes to see how powerful the

The following results were directly related to EXDEL Services, LLC testing of your products during adverse and cold weather conditions in West Virginia.  The testing was non-scientific and product was tested using the following weapons,