Skip to content
firearmlab.
Firearm modelsModels
1,027
PartsParts
5,395
FitmentsFits
121,240
Contribute

Killer Innovations

Velocity Defense Compensator for Glock

Find your model and explore the details.

Buying options ↓

Find your model

Choose a model for compatibility details and member reports.

12 model listings

  • GLOCK 19 Gen 4Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 45 MOSManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 19 Gen 5 MOSManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
    Source notes

    The mounting information behind this listing has no recorded source and still needs review. Compatibility depends on that information being correct.

  • GLOCK 19 Gen 4 MOSManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 17 Gen 5 MOSManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 17 Gen 4 MOSManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 45Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 19XManufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
    Source notes

    The mounting information behind this listing has no recorded source and still needs review. Compatibility depends on that information being correct.

  • GLOCK 19 Gen 5Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
    Source notes

    The mounting information behind this listing has no recorded source and still needs review. Compatibility depends on that information being correct.

  • GLOCK 19 Gen 1-4Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 17 Gen 5Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.
  • GLOCK 17 Gen 4Manufacturer documentedRequires a THREADED BARREL in 1/2x28. Most of these pistols do not ship with one — check your barrel before buying. The install manual is unusually explicit that pitch and host are SEPARATE gates: "VERIFY YOUR BARREL IS 1/2-28 THREAD PITCH. IT CAN NOT BE INSTALLED ON ANY OTHER THREAD PITCH." AND "EACH BRAKE IS MARKED WITH THE GENERATION AND CALIBER ON THE BACK. THEY MUST MATCH YOUR PISTOL BEFORE PROCEEDING!" plus "DO NOT ATTEMPT TO USE THIS BRAKE ON OR WITH ANY OTHER PISTOL OR CALIBER THAN IT IS MARKED FOR!" RECOIL SPRING: a 13 lb spring is recommended for the G19/19X/45. Seats against the thread shoulder. Not compatible with the Strike Industries Modular Guide Rod. Maker advises against Blazer ammunition.

Check your exact model and part before ordering. Fitment limits