Description
The Radian AFTERBURNER + RAMJET combo is one of those upgrades that changes how a Glock feels the moment you touch the trigger. It pairs a match-grade, threadless RAMJET barrel with the compact AFTERBURNER micro compensator, and together they take a already-capable G19 Gen5 and turn it into a noticeably flatter, calmer shooting gun. Radian rates the pair at up to 44% recoil reduction with 115-grain ammo, and that translates to less muzzle rise, quicker sight recovery, and tighter groups when you're running your splits fast.
What the RAMJET Barrel Brings to the Table
The RAMJET is cut from hardened 416R stainless steel with a fluted profile, a 4.42-inch length, and a 1:10 twist. It's genuinely match grade, so accuracy gets a real bump, and the barrel includes practical touches like a gas sealing chamber and a loaded chamber indicator. Both the barrel and compensator wear Radian's Radianite coating for low friction, high surface hardness, and strong corrosion resistance, which means muzzle blast erosion just isn't something you'll worry about.
How the INTRA-LOK System Sets This Combo Apart
What makes the AFTERBURNER + RAMJET different from a standard threaded comp setup is the INTRA-LOK mounting system. Instead of threads, the comp slides over the muzzle and a tapered locking screw grabs an angled V-groove on the underside of the barrel. That perfectly times the compensator every single time, so there's no shimming or timing headaches, and you can pull it apart for cleaning in seconds. At just under half an inch long, the AFTERBURNER punches well above its size, outperforming a lot of full-length comps out there.
Installed on a G19, this combo bumps the slide length out to G17 spec, so it drops right into any G17 holster or an open-muzzle G19 rig. The angled front faces on the comp help it feed into leather and Kydex cleanly. It fits the Glock 19 Gen5, 19X, and G45, and folks who run one tend to notice the difference on their very first magazine.
Key Specifications
- Manufacturer: Radian Weapons
- Manufacturer Part Number: R0832
- UPC: 810098420587
- Caliber: 9mm
- Barrel Length: 4.42 in
- Twist Rate: 1:10
- Barrel Material: Hardened 416R Stainless Steel
- Compensator Material: Hardened Stainless Steel
- Finish: Bronze Radianite Coating
- Mounting System: INTRA-LOK (Threadless)
- Compensator Length: 0.47 in
- Recoil Reduction: Up to 44% (115gr)
- Fitment: Glock 19 Gen5 / 19X / G45
- Style: Non-Threaded
- Sights: No
What’s Included
- RAMJET match-grade barrel
- AFTERBURNER micro compensator
- INTRA-LOK tapered locking screw
Frequently Asked Questions
Will the Radian AFTERBURNER + RAMJET combo fit my Glock holster?
Once installed on a G19, the combo extends the slide to Glock 17 length. That means it drops right into any G17 holster, or a G19 holster with an open muzzle. The angled front faces on the AFTERBURNER also help it feed smoothly into both Kydex and leather.
Does the RAMJET barrel require threading or gunsmithing to install?
No. The RAMJET is a threadless barrel that uses Radian's INTRA-LOK system, so the AFTERBURNER simply slides over the muzzle and a tapered locking screw grabs a V-groove on the barrel. It's a repeatable, DIY install with no gunsmithing needed, and the same design lets you break it down fast for cleaning.
How much recoil reduction does the AFTERBURNER + RAMJET actually deliver?
Radian rates the combo at up to 44% recoil reduction when running 115-grain 9mm ammunition. In real-world use, that shows up as noticeably less muzzle flip and faster sight or optic recovery between shots. It's one of the most effective micro comp setups available for a Glock 19.
Which Glock models does this combo fit?
This kit is built for the Glock 19 Gen5, 19X, and G45. It's designed specifically around those Gen5 frames and slides, so make sure your pistol matches one of those before ordering.







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