Patriot Lightweight Level IV Armor Vest with Model 4SICMH Ceramic Plates
If you want rifle-rated protection without the weight that usually comes with it, the Shellback Tactical Patriot Lightweight Armor Kit with 4SICMH Level IV plates strikes that balance right away. This setup combines the streamlined Patriot plate carrier with lightweight multi-curve Level IV plates, giving you a complete system that’s ready to wear out of the box.
The Patriot carrier keeps things simple and comfortable. At around 1.5 pounds, it feels noticeably lighter than most carriers, which makes a difference during extended wear. The low-profile design keeps bulk down so you can move naturally, whether you’re standing, transitioning positions, or working in tighter spaces. Adjustable shoulder straps and a fully adjustable cummerbund make it easy to get a secure fit across a wide range of body types and clothing layers.
The included 4SICMH plates bring Level IV protection into a lighter package. These plates are NIJ 0101.06 compliant and designed to stop armor-piercing rifle rounds, while also addressing common high-velocity threats like M855 and M855A1. Built with a silicon carbide ceramic strike face and UHMWPE backing, they keep weight down to around 5.7 pounds per plate without adding unnecessary thickness.
The multi-curve design helps the plates sit naturally against your body, improving comfort and reducing pressure points during longer wear. Combined with the lightweight carrier, the overall system stays manageable instead of feeling bulky or restrictive.
Everything in this kit is designed to work together. The plates fit the carrier correctly, sizing lines up, and you’re not left piecing together separate components or second-guessing compatibility.
If you’re building a setup for training, duty use, or a prepared home defense kit and want Level IV protection without carrying unnecessary weight, this is a straightforward, ready-to-go option.
Body Armor Kit Components
- Shellback Tactical Patriot Plate Carrier x 1
- Shellback Tactical Model 4SICMH Lightweight Level IV Plates x 2
Patriot Plate Carrier Features
- 500 Denier Cordura Nylon
- Lightweight adjustable space mesh shoulder pads
- Super lightweight - 1.5LBS
- Low profile design for mobility
- Fully adjustable shoulder straps to fit most sizes
- Fully adjustable cummerbund to fit most sizes
- Loops panels on front and back for ID placards
- Heavy duty par tacking at key stress points
- Fits 10 x 12 shooter cut plates
- GSA and TAA Compliant
Model 4SICMH Level IV Ballistic Plate Key Features
- NIJ 0101.06 Level IV Compliant - rigorously tested by NIJ lab NTS Chesapeake
- NIJ Level IV protection against armor piercing rounds
- Provides NIJ 0101.06 level IV full edge to edge stand alone protection
- Special threat rated to stop M855 and M855A1 armor piercing rounds
- Multi curve design provides maximum safety and comfort
- Constructed of lightweight silicon carbide ceramic and UHMWPE backing
- 10" x 12" full SAPI/ESAPI cut and only .9" thick
- Lightweight at only 5.7 lbs
- Multi-hit rated and full edge to edge protection
- Fully sealed with 600 denier nylon to protect against liquids, chemicals and harsh elements
- 5 year ballistic warranty
- Made in the USA
Model 4SICMH Level IV Full Specification Chart
| CATEGORY | ARMOR SPEC |
| NIJ Threat Level | Level IV |
| Certification | NIJ 0101.06 Compliant |
| Special Threat | M855A1 |
| Protection Type | Stand Alone |
| Construction | Silicon carbide & UHMWPE |
| Exterior Cover | 600 Denier nylon |
| Size | 10" x 12" |
| Thickness | .9" |
| Weight | 5.7 lbs |
| Cut | SAPI Cut |
| Curvature | Multi Curve |
| Spall Protection | Yes |
| Multi-Hit Protection | Yes |
| Protective Area | Edge to Edge |
| Warranty | 5 Years |
| Country of Origin | USA |
4SICMH Lightweight Level Rounds Defeated
| STANDARD | PROJECTILE | GRAIN | VELO FT/S |
| NIJ 0101.06 | .30 Cal M2 AP | 166 | 2880 |
| DEA 2017 | .223 Tact Bonded | 62 | 2600 |
| DEA 2017 | 5.56 x 45 M855 | 62 | 3100 |
| DEA 2017 | 7.62 x 39 MSC | 123 | 2400 |
| DEA 2017 | 7.62 FMJ M80 | 147 | 2750 |
| DEA 2017 | .308 Win PSPB | 150 | 2600 |
| Special | .223 Brush Hog | 55 | 3150 |
| Special | 5.56 x 45 M193 | 55 | 3250 |
| Special | 7.62 x 39 BZ API | 122 | 2380 |
| Special | 7.62 x 51 M61AP | 150 | 2750 |
| Special | 7.62 x 54R LPS | 145 | 2880 |
Legal
THIS ITEM IS ITAR CONTROLLED AND CAN NOT BE EXPORTED WITHOUT APPROVAL FROM UNITED STATES STATE DEPARTMENT. BY PURCHASING THIS PRODUCT FROM SHELLBACK TACTICAL LLC, YOU AGREE TO COMPLY WITH US EXPORT CONTROL LAWS AND REGULATIONS AND TO INDEMNIFY AND HOLD HARMLESS SHELLBACK TACTICAL LLC FROM ANY AND ALL LIABILITY OR PENALTIES THAT RESULT FROM YOUR VIOLATIONS OF THOSE LAWS AND REGULATIONS.
DUE TO THE PROTECTIVE NATURE OF THIS ITEM, ALL SALES ARE FINAL.
- Armor Size:
- 10x12
- Threat Level:
- IV
- Weight:
- Lightweight
- Plate Cut:
- SAPI/ESAPI
- Plate Curve:
- Multi
- Construction:
- Ceramic
- Ballistic Warranty:
- 5 year
- Certification:
- NIJ Compliant
- Configuration:
- Armor Kit