10-8 Performance
GLOCK 27
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What the compatibility labels mean
How we knowHow we check compatibility
- Lab testedFit checked by Firearm Lab for the recorded setup.
- Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
- Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.
Check your exact model and part before ordering. Fitment limits
Model details
Manufacturer
GLOCK
Model & version
Glock 27
Mounting details
Glock rear-sight dovetail (standard and Slimline slides)
Compatibility records
157
Sights
Grip & magwells
Base Pads
14 listed- ANR Design
Carry Baseplate for GLOCK Pistols
Part no. G-MAG-01Manufacturer documented - Cain Arms
Base Plate (single) Fits glock 9mm/40/357
Manufacturer documented - Henning Group
PRO Series Base Pad for Glock 9/40
Manufacturer documented - NDZ Performance
NDZ Glock 26 27 33 39 Magazine Floor Plate with Finger Extension
Manufacturer documented
Magazines
2 listed- ETS Group
ETS Glock 27 .40 S&W 9-Round Magazine
Manufacturer documented - NDZ Performance
NDZ Glock Gen 1-6 Plus 2 Magazine Capacity Extension Base Plate, Aspis Cut
Manufacturer documented
Triggers & internals
Also on this pistol
Holsters
10 makers- ANR Designchecked 2026-07-30
- Alien Gear Holsterschecked 2026-11-01
- Blackhawkchecked 2026-11-01
- Concealment Expresschecked 2026-11-01
- CrossBreed Holsterschecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 2026-11-01
- Safarilandchecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
- We The People Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Barrels & comps
Barrels
8 listed- KKM Precision
27 Match .357 with 1/2×28 Suppressor Threads 4.01" OAL (Fits Glock G27)
Manufacturer documented - KKM Precision
27 Match .357Sig 3.43"OAL (Fits Glock 27 Gen1-4)
Source needs review - KKM Precision
27 Match 40S&W 3.43"OAL (Fits Glock G27 Gen1-4)
Source needs review - KKM Precision
27 Match 40S&W with 9/16×24 Suppressor Threads 4.01"OAL (Fits Glock 27 Gen1-4)
Source needs review
Optics & footprint adapters
Optics
1 listedOptic Plates
6 listed- Aimpoint
ACRO Rear Sight Adapter Plate for GLOCK
Interface match - C&H Precision
Fits GLOCK Rear Dovetail Adapter Holosun 407K / 507K / C&H EDC / EDC Enclosed / Olight Osight S STEEL
Interface match - Outerimpact
Red Dot Mount – MRA for Glock
Interface match - C&H Precision
Fits GLOCK Rear Dovetail Adapter Holosun 509T STEEL
Interface match
Lights & rail fitment
Lights & Lasers
5 listed- Crimson Trace
LL-810 Laserguard Pro for GLOCK Subcompact
Part no. LL-810Manufacturer documented - Nightstick
TSM-12G Light with Green Laser for Glock G26/G27/G33
Part no. TSM-12GManufacturer documented - Streamlight
TLR-6 GUN LIGHT
Manufacturer documented - Crimson Trace
LTG-777 Lightguard for Glock 26/27/33
Part no. 01-8330-1Manufacturer documented
Slides
Categories with no listings (8)
About the GLOCK 27
- Type
- Pistol
- Manufacturer
- GLOCK
- Model & version
- Glock 27
- Caliber
- 40 S&W
- Mounting details
- Glock rear-sight dovetail (standard and Slimline slides)
- Width
- 1.3"
- Height
- 4.21"
- Weight
- 21.91 oz
- Slide width
- 1.08"
- Slide length
- 6.26"
- Barrel length
- 3.43"
- Overall length
- 6.42"
Other versions of the Glock 27
Compare versions and check the details for your exact model.
- GLOCK 27 Gen 3Same recorded mounting details. Check each part for additional requirements.
- GLOCK 27 Gen 4Same recorded mounting details. Check each part for additional requirements.
- GLOCK 27 Gen 5Same recorded mounting details. Check each part for additional requirements.