Caliber Armor
CaliberX IIIA Body Armor Insert for 5.11 Tactical Backpacks
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Ships in 3–5 business days
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Ships in 3–5 business days
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CaliberX IIIA Body Armor Insert for 5.11 Tactical Backpacks
Level IIIA Soft Body Armor Insert for Compatible 5.11 Tactical Backpacks
The CaliberX IIIA Body Armor Insert for 5.11 Tactical Backpacks is a lightweight ballistic insert designed to provide NIJ Level IIIA handgun protection while maintaining the discreet appearance and functionality of your compatible 5.11 Tactical backpack.
Manufactured in Louisville, Kentucky, this ultra-thin insert utilizes an advanced hybrid of UHMWPE and para-aramid materials to deliver dependable ballistic protection, flexibility, and everyday comfort without adding unnecessary bulk.
Please note: This product includes the ballistic insert only. Backpack sold separately.
Key Features
- Designed for compatible 5.11 Tactical backpacks
- Ballistic insert only (backpack not included)
- NIJ Level IIIA / HG2 tested protection
- Advanced UHMWPE and para-aramid hybrid construction
- Ultra-thin ¼-inch profile
- Water-resistant protective cover
- Sewn interior construction for durability
- Lightweight 1.1 lb/ft² areal density
- Multi-hit handgun protection
- Proudly made in the USA
Discreet Everyday Protection
Designed for users seeking discreet ballistic protection, the CaliberX Backpack Insert fits inside compatible 5.11 Tactical backpacks while maintaining the bag's original appearance and functionality.
Its slim ¼-inch profile adds minimal bulk, making it an excellent option for daily commuting, travel, work, or personal preparedness.
Advanced Hybrid Ballistic Materials
CaliberX ballistic inserts combine Ultra High Molecular Weight Polyethylene (UHMWPE) with para-aramid fibers to create a lightweight armor system that delivers dependable handgun protection while maximizing flexibility and comfort.
Benefits include:
- Lightweight construction
- Improved flexibility
- Multi-hit ballistic performance
- Reduced back-face deformation
- Comfortable everyday carry
Compared to many commercially available soft armor systems, CaliberX Soft Armor provides approximately 10% less weight and 15% less back-face deformation, helping reduce blunt force trauma while improving long-term comfort.
Built for Everyday Carry
Whether you're commuting, traveling, or carrying essential gear, every ounce matters.
With an areal density of approximately 1.1 pounds per square foot, CaliberX Backpack Inserts provide dependable protection while keeping your everyday carry lightweight and manageable.
The durable sewn interior and water-resistant cover help ensure long-lasting performance in a variety of environments.
Made in the USA
CaliberX IIIA Body Armor Inserts for 5.11 Tactical Backpacks are proudly manufactured in Louisville, Kentucky, using premium ballistic materials and rigorous quality standards to deliver dependable protection and long-lasting durability.
NIJ Tested Performance
CaliberX Backpack Inserts are tested to meet or exceed the ballistic resistance requirements of:
- NIJ Standard 0101.06 Level IIIA
- NIJ Standard 0101.07 HG2
These inserts provide dependable multi-hit protection against common handgun threats while maintaining a lightweight, low-profile design.
Specifications
| Specification | Details |
|---|---|
| Protection Level | NIJ Level IIIA / HG2 |
| Material | UHMWPE / Para-Aramid Hybrid |
| Thickness | ¼" |
| Areal Density | Approximately 1.1 lb/ft² |
| Cover | Water Resistant |
| Construction | Sewn Interior |
| Compatibility | Compatible 5.11 Tactical Backpacks |
| Backpack Included | No |
| Country of Manufacture | Louisville, Kentucky, USA |
For Details on Warranty: Click Here
EAR & ITAR Notice:
Body Armor and Ballistic Shields are controlled under Export Administration Regulations (EAR) or International Traffic in Arms Regulations (ITAR) and is subject to the export control laws of the US Government. Export or re-transfer by any means to any foreign end user or for any other end use, whether in the US or abroad without written approval of the US Department of Commerce or Department of State is prohibited. The sale, transfer, transportation, or shipment outside of the US of any product prohibited or restricted for export without complying with US export control laws and regulations, including proper export licensing, documentation or authorization, is strictly prohibited and may result in civil penalties and/or constitute a federal crime.