Additional information
| Slide Length | Glock 19, Glock 17, Glock 26 |
|---|---|
| Generation | Gen 5, Gen 4, Gen 3, All Gens |
| Compensator | Ultra, Micro, Duty |
| Finish | Black Anodize, FDE Anodize, Black DLC, FDE PVD |
$280.00 – $300.00Price range: $280.00 through $300.00
Glock 26 combos will fit all gen Glock 26s
Glock 19 Gen 5 combos will also fit the 19x and 45
Glock 17 Gen 5 combos will also fit the 47 and 49
These comps are designed to fit factory slides. If you are purchasing this for an aftermarket slide, please contact customerservice@parkermountainmachine.com to confirm which gen comp you will need.
1x PMM Compensator for Glock
1x PMM Threaded Barrel
1 x Shim Kit
Optional Muschi Mounting Block Recommended
Note: Threaded pistol barrels are not legal in all areas. It is your responsibility to check your local and state laws before ordering a threaded barrel.
You also understand and agree that all firearms and firearms related activities are potentially dangerous if handled/conducted improperly and can pose risks and hazards to yourself and others, which may result in property damage, serious injury or death.
ULTRA & DUTY INTSALL
MICRO INSTALL
Q: Can I buy just the micro or ultra comp?
A: Short answer, no. The barrel and comp are proprietary to one another. Due to the thread depth in the comp and the length of thread on the barrel, our barrel and comp can only be used together.

All of our compensators are tested in a ransom rest and measured with a digital inclinometer.
The PMM MICRO for the Glock was designed to work with most factory loaded ammunition and yield 30-35% reduction in muzzle climb (with 115gr UMC)
The PMM DUTY for the Glock was designed to work with most factory loaded ammunition and yield 30-35% reduction in muzzle climb (with 115gr UMC)
The PMM ULTRA for the Glock was designed to work with most factory loaded ammunition and yields and average 40-45% reduction in muzzle climb (with 115gr UMC)
G26 w/ micro comp= G19 length
G26 w/ ultra comp= Longer than a G19, so a G17 holster is required
G19 w/ micro comp= G17 length
G19 w/ duty comp= Longer than a G17, so a G34 holster is required
G19 w/ ultra comp= Longer than a G17, so a G34 holster is required
G17 w/ any comp requires a G34 holster
Active Retention (Level 2 & 3) Duty Holsters (Namely Safariland):
PMM Recommendation- RDR Gear
115gr:
Federal American Eagle
Speer Lawman
Wolf
Remington UMC
Fiocchi
Magtech
124gr:
Blazer
Speer Lawman
Federal American Eagle
Winchester
PMC
Remington UMC
147gr:
Most ammo will run, but you will see less performance due to a lack of velocity
Ammo to stay away from:
Blazer 115
Winchester White Box 115
Armscor 115
PMC 115
All reloads or reman ammo
PMM reserves the right to make esthetical design changes. While we try to accurately represent our current product offerings’ designs, there may be some esthetical variation from the product posted on this page and the product you receive.
DISCLAIMER: This product is not manufactured, authorized, endorsed,
or warranted by GLOCK. GLOCK does not warrant or represent that this
product is compatible with GLOCK pistols.
DISCLAIMER: “GLOCK” is a federally registered trademark of
GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and
GLOCK Ges.m.b.H. Neither Parker Mountain Machine & Armory nor
this site are affiliated in any manner with, or otherwise endorsed by,
GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page
is merely to advertise the sale of GLOCK pistols, parts, or components.
For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products
and parts visit www.glock.com.
| Slide Length | Glock 19, Glock 17, Glock 26 |
|---|---|
| Generation | Gen 5, Gen 4, Gen 3, All Gens |
| Compensator | Ultra, Micro, Duty |
| Finish | Black Anodize, FDE Anodize, Black DLC, FDE PVD |





Zach W (verified owner) –
If I could give these guys 100 out of 10, I would. I ordered on a holiday weekend and they still got my order to me within 5 business days. I had a few questions. They emailed me back in no time at all because I know how much everybody hates to have to deal with sending the email and not having a phone number to call but they responded extremely quick. The finish was absolutely beautiful. My firearm has way less recoil. And it’s gorgeous the way it looks. Like I said I give them 100 out of 10.
The video they had for installation was perfect helped me out quite a bit. I’ll continue purchasing through these guys.
Gregg K (verified owner) –
This barrel/comp is a game changer. I shoot competitively and having this helps with faster follow-up shots as well as tracking targets through my red dot.
quesenberryjoseph07 (verified owner) –
I got the ultra for my 19 and an ultra for my 19x both are fantastic 19x runs flawlessly with any ammo I have put through it so far about 500-700 rounds through that 19x! The 19 with the ultra I was having trouble feeding at first then got a little advice from a couple shooting buddies to run 147 grains through it to break it in so I put about 350-400 rounds through it with the 147s and it runs everything from 115 fmj to 124s and 147s no problem now! Awesome products and will definitely be buying more for my other Glocks in the near future!
Joseph Quesenberry (verified owner) –
Glock 19 duty comp barrel combo this is my third comp I’ve purchased from pmm and absolutely will not be my last! Quality is top notch fits perfectly, easy to install got the package in the mail carried in in my house on my counter and had it installed in less then 15 minutes! I will hands down only run comps from pmm they are the best imo period!
Clay (verified owner) –
Very well made with no tool marks and operates very smooth. I would highly recommend.