Size Guide:
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.
Includes:
1x PMM Compensator for Glock
- Micro Comp: 4140 Steel finished in the industry standard FDE PVD or Black DLC
- Duty & Ultra Comp: 7075 Aluminum finished in type III class 2 hardcoat anodize in black or FDE
- No set screws, mounts like a muzzle device on a rifle.
- Captured design ensures that even if your comp comes loose it will not come off or impede function.
1x PMM Threaded Barrel
- Material: 416 Stainless Steel heat treated to 38-42 HRC
- Rifling: Standard
- Twist: 1/10
- Caliber: 9mm
- Coating: Black Diamond Like Coating (DLC)
1 x Shim Kit
- 4 x 0.010″ Shim
- 2 x 0.005″ Shim
- 1 x 0.002″ Shim
- 1 x 0.05mL Vial Loctite 272
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.
Barrel Compatibility:
- Our ultra and micro threaded barrels are NOT compatible with any other device or suppressor
ULTRA & DUTY INTSALL
MICRO INSTALL
FAQ:
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.

Recoil Reduction:
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)
PMM Holster Fitment & Recommendation:
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
Ammo Recommendations:
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 Disclaimer:
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.





























