INSTRUCTIONS FOR ASSEMBLING THE VANTAGE POINT ARMORY TLR7 SUB PX4 COMPACT COMPENSATOR

Jason Demo LTT
Jason Demo LTT
  • Updated

Step-by-Step Instructions for Assembling the TLR7 Sub PX4 Compact Compensator:

Before you begin, ensure you have the following:

  • VP Armory Beretta PX4 Storm Compact Light-Mounted Compensator (Streamlight TLR7-Sub)
    • 5-40 Center Screw and Belleville Serrated Washer (included with Compensator)
  • Streamlight TLR7-Sub Weapon Light
  • 5/64” Allen key
  • Torque wrench (optional but recommended)
  • Beretta PX4 Storm Compact
  • 2 Hex-Head Screws (Included with Light)
    • All screws must be de-greased prior to installation. We recommend the use of isopropyl alcohol or alcohol wipes. 
  • Loctite
    • All screws must hav ea medium-strength, medium-to-high temperature threadlocker applied in accordance with their manufacturer's instructions. We recommend a small application of Green Loctite 290 on each screw. Blue Loctite 246, 242, or 248, are also acceptable if you intent to remove the compensator more regularly, but these products are more likely to loosen under an aggressive firing schedule. 
  1. Verify the Correct Light:
    • Ensure you have the required light for the assembly, specifically the TLR-7 Streamlight Sub variant designed for a 1913 rail system. 
      • THE TLR-7 Sub 1913S is the ONLY compatible model for this compensator - the full size TLR-7 and TLR-7X will NOT work with this compensator. 

      2. Disassemble the TLR7 Sub:

    • Begin by removing the thumb screw from the sliding rail of the TLR7 Sub. Thumb screw that comes with light is not needed. 

      3. Set aside the Correct Insert:

    • Set aside the #4 insert included with the TLR-7 set - this is required for the assembly. 

      4. Separate the Rails:

    • Utilizing a 5/64” Allen wrench, unscrew the screws holding the separate rail from the stationary rail.
    • Keep the screws and additional rails for potential future use.

      5. Prepare the Firearm:

    • Ensure the firearm is unloaded before proceeding.
    • Slide the compensator onto the firearm, ensuring a snug fit and leaving a slight gap.
    • Bring the slide home gently to align the compensator properly.

      6. Insert the #4 Insert:

    • Turn the #4 insert upside down and place it into the rail, ensuring the boss portion is correctly positioned.
    • Adjust the compensator to the appropriate location to allow the insert to fit, ensuring it resembles the desired configuration.

      7. Attach the Light:

    • Align the TLR7 Streamlight with the compensator and carefully secure it in place.
    • Adjust as needed to ensure proper alignment and fit between the light and compensator.

      8. Attach the Center Screw:

    • Apply Loctite to the center screw and ensure the washer is correctly positioned within the designated pocket.
        • Insert the Washer and Center Screw and then tighten the Center Screw 10 inch-pounds using a torque wrench. Remove any excess residue.
        • DO NOT OVERTIGHTEN

      9. Secure with Screws and Loctite:

    • Apply Loctite to the screws and carefully align them with the corresponding holes.
    • We recommend using a torque wrench.
      1. Apply 5-6 inch-pounds from a torque wrench to firmly secure the screws in place.
    • If you are not using a torque wrench, gradually tighten the screws until they are fully seated at the bottom, avoiding cross-threading.
      1. Then tighten an additional 1/8 of a turn to ensure they are fully seated and secure.
      2. DO NOT OVERTIGHTEN
    • Note: The use of Loctite is essential to ensure the screws do not back out over time with firing.

    10. Allow for Drying Time:

    • Allow the assembly to dry for at least a day to ensure the Loctite sets properly.
    • Witness mark all three screws with an oil-based paint pen for future reference to detect any loosening.
      1. The first time the firearm is fired with the compensator installed, the screws should be checked after the first few shots to insure it has been installed properly. 
      2. Regularly check your witness marks to ensure that the screws have not loosened. If they loosen during firing, re-torque them immediately.
      3. If any of the attachment screws become damaged or loose, do not attempt to fire the handgun with the compensator attached.  You will need to replace the screw.

    11. Final Inspection:

    • Perform a final inspection to ensure the proper assembly of the compensator and verify its secure attachment to the firearm.

 

 PLEASE NOTE:

  • Will not reduce slide velocity or induce reliability issues
  • DO NOT USE WITHOUT THE PISTOL LIGHT ATTACHED TO THE COMPENSATOR. The Pistol Light is required to attach the compensator to the gun.  YOU MUST ensure the compensator is properly seated and installed prior to live fire. Failure to do so can result in damage to the compensator that is not repairable under the warranty. 

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