
Battle Bunker
Hybrid Weight Vest MK2 Kit - Battle Bunker
Hybrid Vest MK2 - Built for Real-World Strength
Built for real-world strength and endurance, the Battle Bunker Hybrid Vest MK2 isn’t just a weighted vest, it’s a piece of performance gear engineered to move with you, not against you. Designed and assembled in the USA from 1000D military-grade Cordura, this 20 lb vest combines tactical durability and elite athletic performance in one sleek, low-profile design.
The Hybrid Vest MK2 lays flat against your torso and conforms naturally to your body, giving you unmatched stability during runs, jumps, push-ups, and functional training. Whether you’re hitting Murph, grinding through hybrid conditioning, or tackling outdoor endurance workouts, this vest stays locked in with no bounce and no bulk.
Unmatched Fit & Function
4" Elastic Cummerbund with Dual Velcro Closure delivers a secure, custom fit that hugs your core without restricting movement.
Quick-Release Shoulder Straps with thumb loops allow fast on/off transitions while maintaining consistent shoulder comfort.
Fully Adjustable Shoulders fit athletes from 5'0" to 6'5", accommodating a wide range of builds with ease.
Engineered for Performance
Cooling Spacer Mesh Liner keeps airflow moving and sweat under control even in long, high-heat sessions.
MOLLE/PALS Webbing System allows easy attachment of accessories, training tools, or tactical gear.
Three Stainless Steel D-Rings and Two Nylon Loops give you anchor points for resistance bands, sleds, or even a dog leash for dynamic training.
Front and Rear Velcro Panels let you customize your look with patches, team logos, or name tags.
Built to Endure
Every Hybrid Vest MK2 is reinforced with 20 pounds of precision-balanced steel shot, encased for safety and longevity. This isn’t a foam-filled gimmick, it’s real, rugged weight designed to withstand years of hard training.
From the stitching to the steel, every detail was tested and refined by the Battle Bunker team to meet one standard: unbreakable performance.
Specifications
Weight: 20 lb (steel shot core)
Material: 1000D Cordura, made in the USA
Fit: Adjustable shoulders, 4" elastic cummerbund
Attachments: MOLLE/PALS webbing, 3 D-rings, 2 nylon loops
Customization: Front and rear Velcro panels for patches
Comfort: Cooling, breathable spacer mesh liner
Frequently Asked Questions
What is included in the Hybrid Weight Vest MK2 Kit?
The kit includes the MK2 plate carrier with adjustable cummerbund and a set of weight plates totaling 20 pounds. Front and back plate pockets accept the included plates or your own steel or soft plates if you train heavier. Comes ready to use out of the box, no extra purchase needed.
How much weight can the Hybrid Weight Vest hold?
Stock kit ships with 20 lbs of plates. The carrier itself accommodates standard 10x12 plates so you can swap in heavier steel or composite plates for rucking, ruck PT, or weighted calisthenics. Most athletes start at 20 lbs and add weight as strength builds.
Can I wear it for rucking, running, and CrossFit?
Yes. The MK2 was designed for hybrid athletes who train across modalities. The fitted cummerbund and shoulder padding stay locked during running and burpees. The streamlined plate pockets clear the bar on pull-ups and front-rack movements. Veterans and active duty service members use it for ruck PT.
What is the difference between a weighted vest and a plate carrier?
Most weighted vests are sewn nylon shells with fixed sand pellets, no real adjustability and no tactical lineage. A plate carrier is built for actual ballistic plates with structural reinforcement and modular load options. The MK2 takes the plate carrier platform and tunes it for athletic training, giving you tactical-grade construction with workout-friendly fit.
How does it compare to cheaper weighted vests on Amazon?
Cheap vests use sewn-in shot bags that wear unevenly, rip at the seams, and cannot be adjusted. The MK2 uses removable plates so you control the load. The carrier itself is built to military specs with reinforced stitching and webbing rated for real load. Priced for athletes who want one vest that lasts a decade, not three vests in three years.
Orders placed before 2pm PST ship same day via USPS Priority Mail (1-3 business days). You'll receive a tracking number as soon as your order leaves our San Diego facility.
Every order is backed by our 30-day guarantee. If anything is wrong with your order, we'll make it right . no questions asked.
Hybrid Vest MK2 (ships pre-loaded with 20 lbs of steel shot)
12-Week Training Program (free with purchase, $79 value)
2 Carabiners for accessory attachment
Free Shipping on all US orders over $75
Yes . the MK2 is designed for athletes from 5'0" to 6'5". The 4-inch elastic cummerbund with dual Velcro closure adjusts to your torso, and the shoulder straps are fully adjustable. It molds to your body whether you're lean or thick. Multiple reviewers describe it as feeling "like a 20-lb hug" or "like a heavy shirt" . not a tactical brick.
No. The 20 lbs of steel shot is precision-balanced and encased to stay flat against your torso. The cummerbund locks the vest down so it moves with you, not against you. Reviewers consistently call out that there's zero bounce . even during burpees, runs, jumps, and Murph workouts.
The MK2 ships at a fixed 20 lbs of steel shot. If you need progressive loading beyond 20 lbs, you can attach plates or accessories using the MOLLE/PALS webbing, three stainless steel D-rings, and two nylon loops on the vest exterior. The base 20 lbs is sized to be challenging without compromising form for most athletes.
Spot clean with a damp cloth and mild detergent. Don't submerge or machine wash . the steel shot core is encased but the fabric and stitching are designed for sweat resistance, not full immersion. The cooling spacer mesh liner wicks sweat and dries fast between sessions.
Every Hybrid Vest MK2 includes free access to a structured 12-week vest-specific training program in the Battle Bunker app. Progressive loading volume, hybrid conditioning sessions (run + lift), bodyweight strength work, and benchmark workouts like Murph. Designed to build real-world strength and endurance with the vest as your daily training tool. Normally $79, free with purchase.
Built for hybrid athletes who train across strength, conditioning, and endurance: HYROX competitors (sled and burpee work), CrossFit athletes (Murph and benchmark WODs), military / law enforcement (PT prep + duty-relevant load), ruckers + hikers (sustained weight under load), and everyday athletes who want to make every walk, run, push-up, and pull-up harder. If you train, you'll use it.
Made in the USA
Engineered for Every Move

Weighted Progression
One Size Fits Most. From 5'0" to 6'5".
The 4-inch elastic cummerbund and adjustable shoulders mold to your body. 20 lbs of evenly distributed steel shot moves with you, not against you. No bounce, no bulk, no pressure points.
- 20 lbs of precision-balanced steel shot
- Fits 5'0" to 6'5" . adjustable cummerbund + shoulders
- Locks down for runs, jumps, and pull-ups
Hybrid Construction
Built with Cordura® 1000D. The Same Fabric the Military Trusts.
Cordura® 1000D is one of the most rugged, abrasion-resistant fabrics on the market . chosen by the military for tactical gear because it holds up under years of hard use. Reinforced stitching. MOLLE/PALS webbing. 3 stainless steel D-rings. Built to outlast every gym bag it goes in.
- Cordura® 1000D military-grade fabric
- MOLLE/PALS webbing for accessories
- 3 stainless steel D-rings + 2 nylon loops
- Reinforced stitching throughout


Why the Hybrid
Built Different fromPlate Carriers and Cheap Vests.
Plate carriers feel like wearing a brick . bulky, heavy on the shoulders, and brutal during conditioning. Cheap weight vests bounce, dig, or fall apart in a few months. The Hybrid MK2 is engineered for athletes who train across runs, lifts, and conditioning in the same session.
- Lays flat . feels like a heavy shirt, not a brick
- Steel shot stays balanced (no shifting plates)
- Cooling mesh liner . actually wearable in summer
- 30-day guarantee . if it bounces or chafes, send it back
One Vest. Every Workout.
Wear the MK2 across runs, lifts, conditioning, and daily walks to load every movement.
