0
0

Griffin Armament ATM Threaded Barrel Glock 17 Gen5 9mm w/ Micro Comp

UPC: 791154083345

$186.15

13 in stock

Online inventory may differ from in-store availability. 

Fast Shipping

Quick turnaround so you get your gear sooner.

Secure FFL-Friendly Checkout

Trusted checkout with industry-standard protection.

Family-Owned Business

Keeping Traditions Alive Since 1953

Secure Transactions provided with

Description

This Griffin Armament ATM barrel is built for the folks who lean on their Glock 17 Gen5 for more than just paper punching. The whole thing starts as billet 416R chromium stainless steel and gets cut in a single work holding operation on a 5-axis machine, which is the boring technical way of saying every critical dimension on the breech lines up exactly where it should against the slide and locking lug. That kind of consistency is what separates a barrel you trust from one you just hope works.

What the ATM Barrel Brings to Your Gen5 Glock 17

Griffin honed and polished the SAAMI-spec chamber so it feeds smoothly whether you're running cheap range plinkers or your carry loads. The 1:10 twist and broach cut rifling keep things uniform through the bore for tighter, more predictable groups. The muzzle is target crowned and cut with 1/2×28 threads, so you can hang a suppressor or your favorite muzzle device without hunting for adapters. It's a genuine drop-in fit too. Owners who compared it side by side with their factory Gen5 barrel found it seated the same way with no fitting hassle.

Why the Micro Carry Comp Makes This One Worth a Look

The real sweetener here is Griffin's patent-pending Micro Carry Comp, which comes torqued on at 8 ft-lbs. It's a tiny, low-profile unit designed to resist printing under a shirt and slide into a wide range of holsters without cutting. Despite the small footprint, folks who were skeptical of pocket-sized comps have noted a real, noticeable drop in muzzle rise and felt recoil that helps get you back on target faster.

Griffin Armament has been building serious-use gear out of Watertown, Wisconsin since 2005, and this barrel carries the same reputation. Between the black nitride finish for corrosion resistance and the tolerances they hold batch to batch, it's a smart way to add threading, better recoil control, and match-grade accuracy to a pistol you already know inside and out.

Key Specifications

  • Manufacturer: Griffin Armament
  • Model: ATM (Advanced Threaded Match)
  • Manufacturer Part Number: GAG17G5TB
  • UPC: 791154083345
  • Fits: Glock 17 Gen5
  • Caliber: 9mm
  • Barrel Length: 5"
  • Muzzle Thread: 1/2×28
  • Twist Rate: 1:10
  • Rifling: Broach cut
  • Material: 416R chromium stainless steel
  • Finish: Black nitride
  • Chamber: SAAMI-spec, honed and polished
  • Muzzle: Target crowned
  • Weight: 3.8 oz
  • Included Accessory: Micro Carry Comp (torqued to 8 ft-lbs)

What’s Included

  • Griffin Armament ATM threaded barrel for Glock 17 Gen5
  • Griffin Micro Carry Comp (MC²)

Frequently Asked Questions

Is the Griffin Armament ATM barrel a true drop-in fit for the Gen5 Glock 17?

Yes, it's machined to drop right into a factory Gen5 Glock 17 slide with no gunsmithing required. Griffin spent two years dialing in the dimensions so it matches factory fit and reliability. Owners have reported it seats just like the original Gen5 barrel.

What muzzle threading does this barrel use, and can I run a suppressor?

The muzzle is cut with 1/2×28 threads, which is the standard pattern for 9mm suppressors and most pistol muzzle devices. You can run a can or your preferred comp once you remove the included Micro Carry Comp. The barrel ships with the Micro Carry Comp already torqued on at 8 ft-lbs.

Does the Micro Carry Comp really make a difference on a carry gun?

It does. The compensator is designed to keep a low profile so it resists printing and still fits a wide range of holsters without modification. Folks have noticed a genuine reduction in muzzle rise and felt recoil, which helps with faster follow-up shots without adding meaningful bulk to the pistol.

What is the barrel made of and how accurate is it?

It's billet machined from 416R chromium stainless steel with a black nitride finish for corrosion resistance. The 1:10 twist, broach cut rifling, and target crowned muzzle work together for match-grade accuracy and consistency from barrel to barrel. The SAAMI-spec chamber is honed and polished to run reliably across a wide range of ammo.

Additional information

UPC

791154083345

Manufacturer

Manufacturer Part Number

GAG17G5TB

Product Type

Barrel

Model

Color

Black

Caliber/Gauge

9mm

Barrel Length

5"

Reviews

There are no reviews yet.

Be the first to review “Griffin Armament ATM Threaded Barrel Glock 17 Gen5 9mm w/ Micro Comp”