This is an Agency Arms Mid Line match-grade drop-in barrel for the Glock 17 Gen 5. Mid Line is their “function plus looks” barrel line: same core accuracy and reliability, with extra machining and a cleaner appearance without jumping all the way into the Premier price bracket.
You’re getting fluting, 1/2x28 threads for comps and suppressors, and a Titanium Nitride gold finish that’s tough, slick, and easier to clean than raw stainless. If you want your Gen 5 to run a muzzle device and look like it belongs in a serious build, this is it.
Fitment
- Fits: Glock 17 Gen 5 only
- Caliber: 9mm
- Threading: 1/2 x 28
- Twist: 1/10
- Rifling: pulled broached, SAAMI-spec 9mm rifling
- Material: 416R stainless steel
- Finish: Titanium Nitride gold
- Thread protector included with threaded barrels in a matching finish
Does NOT fit
- Does not fit Glock 17 Gen 1–4
- Does not fit Glock 19, 34, or other Glock models unless the barrel is specifically listed for that model
- Does not fit non-9mm Glock variants
Tools needed
- None for a basic barrel swap
- Cleaning supplies
- If installing a muzzle device: the correct wrench for that device and whatever thread locker the device maker requires
Install notes
- Field strip the pistol and swap the barrel like a standard Glock barrel change
- Do a function check before live fire: smooth lockup, clean cycling, consistent return to battery
- If running a comp or suppressor: confirm shoulder engagement and alignment before firing
- Run the thread protector when you are not using a muzzle device to protect the threads
Any required warnings/notes
- Return prevention: Gen 5 only. If the customer has Gen 1–4, they need the Gen 1–4 barrel
- Threaded barrels may require suppressor-height sights depending on your setup
- Verify local laws and range rules regarding threaded barrels and suppressor use
- Data cleanup: your product line is missing a UPC
⚠ Glock Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by Glock, Inc. or Glock Ges.m.b.H.
All references to GLOCK® are used solely to identify firearm models, parts compatibility, and fitment information for customers. Glock is a federally registered trademark of Glock, Inc. and Glock Ges.m.b.H.
Any product sold on this site referencing Glock is aftermarket, not OEM, and is not manufactured by Glock. Glock does not warranty, authorize, or guarantee the performance, safety, or reliability of any third-party components or modifications.
Firearm parts should be installed by a qualified armorer or gunsmith. Improper installation, modification, or use of aftermarket components may affect firearm safety, reliability, and void manufacturer warranties. By purchasing and installing third-party parts, the buyer assumes all responsibility for safe handling, installation, function testing, and use of their firearm and accessories.