KRISS USA 45 ACP Magazine Extension +17 Rounds FDE for Kriss VECTOR (3 Pack)
- Capacity-Rounds:
- 17
The KRISS USA 45 ACP Magazine Extension +17 Rounds FDE for Kriss VECTOR is a capacity-boosting upgrade kit designed to maximize your magazine performance in .45 ACP. Built for the KRISS Vector platform and compatible Glock magazine-fed systems, this three-pack extends your standard magazine capacity, giving you more rounds downrange between reloads. If you're running a suppressed Vector or pushing distance at an indoor range, the extra ammunition capacity translates directly to fewer magazine swaps and more time focused on accuracy and target work.
Each MagEx2 kit combines an extended baseplate, outer sleeve, and extended spring—all engineered from reinforced composite materials to keep weight down without sacrificing durability. The flat dark earth (FDE) finish matches modern tactical platforms and resists both corrosion and cosmetic wear. The design pairs your existing factory Glock magazine body and follower with KRISS's extension components, maintaining reliable feeding and the robust build quality expected from a premium magazine system.
This is a practical upgrade for dedicated KRISS Vector shooters, PCC competitors, and anyone who runs a Glock-compatible 45 ACP platform and wants genuine performance gains without changing mag platforms or switching between different ammunition types. Three kits in the box means you can upgrade multiple magazines at once, keeping your loadout consistent across your duty belt or range bag.
Key Features
- Extends standard .45 ACP Glock magazine capacity by 17 rounds
- Engineered for KRISS Vector and Glock 21 platforms
- Flat dark earth (FDE) composite construction—lightweight and corrosion-resistant
- Three complete kits per pack; upgrade multiple magazines at once
- Includes extended baseplate, outer sleeve, and extended spring
- Reliable feeding with factory Glock magazine bodies and followers
Specifications
| Brand | KRISS USA |
| Caliber | .45 ACP |
| Platform | KRISS Vector, Glock 21, Glock-compatible .45 ACP magazines |
| Capacity Increase | +17 rounds |
| Color | Flat Dark Earth (FDE) |
| Material | Reinforced composite |
| Quantity | 3 extension kits per pack |
| Contents per Kit | Extended baseplate, outer sleeve, extended spring |
Frequently Asked Questions
Will this magazine extension work with my Glock 21?
Yes. The KRISS MagEx2 kit is designed for standard Glock 21 magazines and compatible .45 ACP Glock-platform firearms. You pair the extension components with your factory magazine body and follower.
How many rounds does this add to a standard magazine?
This extension adds 17 rounds of .45 ACP capacity to your existing Glock magazine. Exact final capacity depends on your magazine's original capacity and your firearm's design.
What's included in this three-pack?
You receive three complete MagEx2 kits. Each kit contains an extended baseplate, outer sleeve, and extended spring. Three kits allow you to upgrade three separate magazines.
Is this compatible with the KRISS Vector?
Yes. The MagEx2 kit is specifically engineered for the KRISS Vector platform in .45 ACP, as well as Glock 21 and other Glock-compatible .45 ACP magazines.

