Is this compatible with Glock 43X MOS?

No. This system is made for Glock 43 and 43X Gen 5 models only, not the MOS variant.

Does the Afterburner require a threaded barrel?

No. The Ramjet barrel is non-threaded. The Afterburner locks into place with a pin and spring.

Will this setup fit my Glock 43 IWB holster?

In most cases, yes — especially with open-ended holsters. It adds minimal length.

Do I need to change my Glock sights?

No. The system works with standard-height Glock 43/43X sights.

How much recoil reduction can I expect?

Up to 44% based on Radian’s internal testing. Most users report noticeably flatter shooting.

Radian Afterburner + Ramjet for Glock 43 & 43X | Barrel + Comp

**Radian Afterburner + Ramjet for Glock 43X – Bronze** $416.98

**Radian Afterburner + Ramjet for Glock 43X – Black** $397.21

**Radian Afterburner + Ramjet for Glock 43 – Bronze** $416.98

**Radian AFTERBURNER + RAMJET for Glock 43 – Black** $397.21

Radian Ramjet Glock 43X – Compact Barrel and Compensator Combo for Glock 43/43X

Take your Glock 43 or Glock 43X to the next level with the Radian Ramjet Glock 43X barrel and compensator system. The Radian Afterburner + Ramjet for Glock 43X is a drop-in upgrade designed to reduce felt recoil, improve control, and maintain slimline concealability without requiring threaded barrels or permanent modifications.

The Glock 43X Ramjet system features Radian’s patented Afterburner micro-compensator paired with the Ramjet precision barrel. Together, they provide up to 44% less felt recoil in a compact, carry-friendly package.

🔧 Key Features:

Fits Glock 43 and Glock 43X (Gen 5 only, non-MOS)
Includes Radian Ramjet barrel and Afterburner compensator
Reduces muzzle rise and felt recoil by up to 44%
Non-threaded barrel design – no NFA issues or bulky attachments
Compact length for compatibility with most Glock 43/43X open-ended holsters
Easy drop-in installation with a pin-and-spring locking system
Works with standard-height Glock sights

✅ Why Upgrade with Radian Afterburner + Ramjet?

For Glock 43 and 43X owners, especially those carrying concealed, traditional threaded compensators can be too bulky or legally complicated. The Radian Afterburner + Ramjet Glock 43X kit offers a cleaner, more efficient solution that enhances performance without sacrificing concealment.

Whether you’re carrying daily or training at the range, you’ll experience flatter shooting and faster follow-up shots—all with Radian-quality materials and engineering.

🔗 Complete Your Glock 43X Build with These Compatible Parts

Pair your Radian Ramjet Glock 43X upgrade with these high-performance Glock accessories:

🔩 Glock 43X Slides – Optics-ready slides designed to work seamlessly with the Radian Ramjet barrel and compensator setup.
🛠️ Glock 43X Barrels – Explore additional threaded and non-threaded barrel options for Glock 43 and 43X models.
🎯 Glock 43X Red Dot Sights – Enhance your slide with a compatible red dot optic for faster target acquisition.
⚙️ Glock 43X Triggers – Upgrade your trigger for a lighter pull and cleaner break alongside your Ramjet system.
🔫 Glock Compensators – Compare with other compensator options designed for slimline Glocks.

🧠 Frequently Asked Questions – Glock 43X Ramjet

Q: Will the Radian Ramjet work with Glock 43X MOS models?
A: No, the Radian Ramjet barrel and Afterburner comp are designed specifically for Glock 43 and Glock 43X Gen 5 standard models—MOS versions are not compatible.

Q: Do I need a threaded barrel to use the Ramjet comp?
A: No. The system uses a proprietary non-threaded barrel and pin/spring lock to secure the compensator in place.

Q: Will my existing Glock 43 holster still work?
A: In most cases, yes. The Afterburner adds minimal length, and many open-ended holsters remain compatible.

Q: Is this drop-in ready or do I need gunsmithing?
A: It’s completely drop-in—no gunsmithing required.

Q: Does it affect my Glock’s reliability?
A: When properly installed, it maintains factory reliability while offering noticeable recoil reduction.