How MARCO Literally Changed the Game of Tactical Marking

Mar 19th 2025

How MARCO Literally Changed the Game of Tactical Marking

MARCO®

How MARCO Literally Changed the Game of Tactical Marking


Always Better® | March 6th, 2025


Whether you're military, law enforcement, or security personnel, the ability to quickly and reliably mark people, places, and things during operations is non-negotiable. In this video, Chris Sizelove and Jared Reston discuss tactical marking and how MARCO allows them to do things they would otherwise not be able to do. 

Chris and Jared both have stories about the frustrating inefficiencies of traditional chemlight marking methods. The approach before BFG’s revolutionary MARCO design involved bundling together ten 6-inch chemlights with 550 cord or something equivalent. But each light was too bright, so the SOP was to partially tape the individual lights to dim them. This ridiculous process still didn’t solve the problem that these bundles were heavy, clunky, and impractical in other ways they discuss in the video.

Blue Force Gear's MARCO Marking Light Dispenser radically changed tactical marking by addressing the vast deficiencies of traditional marking using chemlight bundles. It’s lighter, holds thirty chemlights per dispenser, optimizes brightness, can protect the lights from UV exposure, and doesn’t present a snag hazard. It’s all that you need and nothing you don’t and “you’re not giving anything up to have them” as the guys mention in the video.

Jared and Chris discuss the numerous applications for marking. In a professional setting, marking is essential for room clearing and the chemlights are also useful in various ways in training environments or range use. MARCO is one of those BFG products that literally changed the game and allowed operators to greatly improve their abilities and techniques. Watch the full video to learn more about lighting philosophy and the MARCO Dispenser from Blue Force Gear.

Jared is a seasoned law enforcement veteran with over 20 years of service at Jacksonville Sheriff's Office. Since retiring in 2020, he now travels the nation teaching firearms and tactics to prepared citizens, military personnel, and law enforcement agencies. For more information on Jared or to take a training course from him, visit his website.

Watch The Video Now

Chris (Blue Force Gear)
I’m Chris Sizelove with Blue Force Gear, and today we’re super excited to have Jared Reston here from Reston Training Group. This wasn’t really planned, but whenever we get together, we inevitably start talking about gear—where we came from, how we got to where we are—and it’s always a lot of fun.

Just off camera, we started talking about tactical marking. Of course, Blue Force Gear made the MARCO quite a while ago to address a lot of things we knew were terrible about tactical marking in general—not necessarily the “why,” but the “how.” MARCO tackled that really well, and I noticed there’s one on your belt. Could you go back about 15 years and talk about some of your experiences with marking, how we got here, and then I’ll share my experiences as well?

Jared (Reston Training Group)
Sure. For me, it used to be the big chem light bundle hanging off my back—different chem lights in different colors. We had all these tricks like taping them up so they wouldn’t put out too much light, using 550 cord to keep them together, and so on. You’d end up with four or five green, a couple blue, a couple red, maybe some IR. That bundle got pretty large, and sometimes the 550 cord came undone or broke. It just wasn’t built for what we were doing.

When MARCO came out, it was a huge improvement. It’s this small magazine of mini-chem sticks that put out enough light for marking, and you can carry a lot of them without taking up much space. There’s no real snag hazard, and it made everything much simpler.

Chris
That was the goal. I had the same experience: ten standard 6-inch chem lights on one side of my gear, ten on the other side, and ten on my back—totaling 30 chem lights. They were always taped up so they wouldn’t be too bright under night vision. Plus, we had to rig up 550 cord and other hardware so they wouldn’t dangle everywhere. If you were under a time constraint—like in SWAT—you didn’t have time for that “arts and crafts hour.”

Another huge problem was that UV light kills chem lights—the “magic juice” inside gets destroyed if they’re left in direct sunlight too long. If you’re on a range all day, by the time you actually need them, they might not work. The MARCO pouch was designed to block UV light. You can turn the MARCO magazine around in its pouch so the sticks don’t get killed by the sun. That way, they’ll still work when you need them.

Jared
In law enforcement, we might not do a ton of marking for a typical search warrant, but if we’re hitting a large structure, it’s a must. It’s nice just having MARCO on your belt all the time. If you put a few guys on a team each carrying a MARCO, you can mark all day without worrying if you have enough. Marking is critical for safety and efficiency, especially when you have a big crew in a big place. Everyone has to be ready to mark on command.

Chris
Exactly. And you need more than three chem lights. I cringe now when I see guys on social media with just two or three. There are always more people, places, and things to mark than you expect. With MARCO, you can carry 30 sticks in one magazine, another 30 in a second color, plus another 60 in your cargo pockets if you really need it. On large-scale operations—like the Boston Marathon bombing manhunt where they had to search entire neighborhoods—you realize how important it is to mark effectively.

Jared
It’s a well-thought-out product—purpose-built. You can push a stick out with a gloved hand, snap it, and drop it. No more hanging 550 cords or giant bundles. I’ve even used IR MARCOs in classes to mark firing lines or identify ant hills so students don’t stand on them during a night shoot. It’s good for safety, plain and simple.

Chris
Absolutely. Thanks, Jared. Tactical marking is a necessity: you have people, places, and things to identify, and there’s no getting around that. If you look at all the downsides of the old chem light bundle and compare them to MARCO, MARCO comes out way ahead. It simplifies something that everyone on the team needs to do anyway and removes all the frustrating “arts and crafts” prep work.


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About Chris Sizelove

Chris Sizelove is a retired Master Sergeant who had a distinguished career in the U.S. Army. Joining in 1999, he served in various capacities in the elite 75th Ranger Regiment spanning across the 2nd, 3rd, and 1st Battalions. His extensive service includes roles as a Pre-Ranger Instructor and a pivotal participant in forming the Regimental Special Troops Battalion (RSTB). Sizelove also held the elite position of Master Breacher of the Regiment and later transitioned to roles in the Defense Intelligence Agency. 



About Blue Force Gear® 

BFG, headquartered in Pooler, Georgia, has been a trusted name in professional-grade gear and accessories for two decades. Their commitment to excellence, innovative designs, and use of premium materials have made them a favorite among military, law enforcement, and recreational shooters worldwide.

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