Blog Home
10 point "Dark Winter" Weapons Checklist
Posted by Tiborsaurusrex on 11/15/2022 to
Videos
10-Point Check: 1. Does the rifle still function?
Review, Cleaning Kit, oil, Gun Oil, Maintenance, Modern Spartan Systems
Posted by Firearmsinsider.tv on 10/19/2022 to
Accuracy Grease
Maintaining your firearm is a key point to keeping them shooting properly. Modern Spartan Systems is in the market to help you with all those needs.
Plastic remover for shotgun wads
Posted by Chris Rodriguez on 10/19/2022 to
Accuracy Grease
Modern Spartan Systems products work as advertised! I had a shotgun barrel with heavy plastic fouling. Hoppes No. 9 and CLP both failed to remove the carbon and plastic residue effectively despite hours...
The BEST Firearm Chemistry on the PLANET!
Posted by Friedrich Seiltgen on 8/31/2022 to
Accuracy Grease
After testing the Modern Spartan Systems line of Optimization products, myself, I am sold! All my firearms will now be optimized! But wait! there’s more, Modern spartan systems products are not just for firearms.
Dream Products for Competition Shooters
Posted by Garrett - Competition Shooter on 8/9/2022 to
Accuracy Oil
Dream Products for COMPETITION Shooters I have been shooting 3gun for several years and am an open class shooter. And anyone that knows anything about 3gun knows the importance of keeping your equipment running. During the
Real World “Country Style” Review
Posted by Kent Butler on 8/2/2022 to
Accuracy Oil
I feel that these products have made my guns come back to life. I highly recommend them and think that they are great for use in ANY type of firearm.
Review from a Designated Marksman in the 82nd Airborne
Posted by Phillip Decker on 7/26/2022 to
Accuracy Grease
While using all products from modern Spartan System, I have gotten
nothing by compliments and people wanting to buy your products. Of
those, I do nothing but show off...
THEY ARE ALL WRONG - The Truth on Cleaning
Posted by Tiborsaurusrex on 7/13/2022 to
Videos
Rex fully exposes dogmatic myopic internet paradigms in the Alfa-Deuce community.
Modern Spartan Systems Review
Posted by Backwoods Pursuit on 5/16/2022 to
Videos
In this Modern Spartan System Review, we are looking at how this gun cleaning kit really worked for me over the last year of use.
Chronograph Evidence - Bullet Consistency
Posted by Blake Cyrus on 5/26/2021 to
Accuracy Oil
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
WOW my gun was FUNKY…
Posted by Raychel Shaw - East Texas Firearms Training / Shoot Like A Girl on 3/11/2021 to
Accuracy Oil
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…
Review of Accuarcy Oil , Carbon Destoryer and Copper / Lead Destoryer
Posted by Dawn Allen – Copy editor, Firearms Enthusiast, Friend of NRA Committee Member on 3/10/2021 to
Accuracy Oil
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.
I thought their claims were too good to be true.
Posted by Raymond Sanders – Hooks and Arrows Adventures on 3/1/2021 to
Accuracy Oil
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
Real time improved shooting accuracy
Posted by Joe Houle - 16 Year Marine Sniper on 2/28/2021 to
Accuracy Grease
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
I was more than skeptical...
Posted by Mike Chappell - President of Combat Shooters, LLC on 2/20/2021 to
Accuracy Oil
Mike Chappell
President of Combat Shooters, LLC
Regarding Modern Spartan Systems products I spoke to Marcus about a
month and a half ago about his product Modern Spartan System. He was
making some pretty big claims
The difference was evident from the first shot...
Posted by Thane - Active Duty Military on 2/14/2021 to
Accuracy Oil
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
Claims of accuracy, reliability and performance
Posted by Creighton Green - USMC Scout Sniper on 2/8/2021 to
Accuracy Oil
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
I am a skeptic of new products...
Posted by James E. - Competative Shooter on 1/10/2021 to
Accuracy Oil
James E. - Competitive Shooter
To whom it may concern, I received a small trial of your product at the
zombies in the Heartland 3-gun match this year. Due to the fact I had a
dead red dot sight on my rifle and was trying to
This has by far surpassed any/all expectations I ever had.
Posted by Josh Baker - Former Navy - Worked with TacSol on 12/16/2020 to
Accuracy Oil
Josh Baker -Former Petty Officer 1st Class US Navy
My name is Joshua Baker and I am a first class petty officer in the
United States Navy. I have spent a majority of the last decade deployed
overseas in support of the global war on
For anyone who has ever relied on a piece of steel...
Posted by Ian M. – SSGT USMC on 9/4/2020 to
Accuracy Oil
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
Cabon Destroyer Testimonial
Posted by Steve Wright on 8/4/2020 to
Accuracy Grease
Steve Wright
Dear Mr. Justin, I received your pack of products and was anxious to
test them out. I have a .357 revolver (chrome) and I always have a
problem cleaning the spot where the barrel meets the cylinder. I am
pretty
Series 70 Colt 1911 Testimonial
Posted by Johnny - Customer of Modern Spartan Systems on 7/15/2020 to
Accuracy Grease
Marcus, I received my order a few weeks back and decided the pistol I
was going to try these three products on was my older Series 70 Colt
1911. First thing I did was completely clean the pistol with the Modern
Spartan Systems Carbon
Some of the best innovations we have seen to the shooting industry...
Posted by Medha “May” Russell – Competitive Shooter on 6/9/2020 to
Accuracy Oil
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
Your products work
Posted by Rissa West – Weatherbyman on 4/22/2020 to
Accuracy Oil
Rissa West – Weatherbyman
We are unbiased and have tested many products in our Hyper Velocity
weapons and no other products worked as well. We are honored to know you
and we appreciate the FB Friendship. You may share and
That carbon destroyer is AMAZING!!
Posted by Tim - 20 Years Military Service on 3/21/2020 to
Accuracy Grease
Morning Marcus… Well, got some range time in this weekend and dumped
about 1000 rounds of 5.56, 9mm, 45LC and 22LR… Everything functioned
flawlessly as expected. Got reprimanded by range staff for some rapid
fire but all in all, had a