KAC NT4: AR 15 Muzzle Brake Latch Connector 556NATO93048

SKU: 93048

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Armorer's Wrench for AR-15 & Multi-Function Tool by AT3™

Armorer’s Wrench for AR-15 & Multi-Fuction Tool by AT3™


Birchwood Casey Shoot-N-C Target - Round Bullseye - 12" - 5 Targets

Birchwood Casey Shoot-N-C Target - Round Bullseye - 12" - 5 Targets


The QD Compensator Kit from Knight’s Armaments comes with a Shim Set. Provides muzzle rise reduction keeps you on target.


  • Compensator – reduces muzzle rise and keeps you on those targets
  • 416r Stainless Steel – strong stuff
  • Kit – includes all you need


Material: 416r Stainless Steel

Finish: Black

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Knight’s Armament Company Limited Warranty

  • Products and firearms are warranted to be free from defects in material and workmanship.
  • This warranty shall apply to the original owner for a period of 1 year from the date of purchase or delivery. Any such defects of which KAC/KMC receives written notice within 1 year from the date of purchase by the original owner, will be remedied by KAC / KMC without charge.
  • Warranty claims must be submitted to Knight’s Armament’s Customer Service department in writing.
  • The information should contain the owner’s name, phone number, shipping/billing address, serial number (if applicable), and details regarding the issue.
  • Additional information, such as photos or videos, may be requested by KAC to help determine the extent of the issue.

Warranty Repair

Includes all labor, parts, and return shipping charges required to remedy the issue as outlined in the Limited Warranty statement. This does not cover claims for:

  1. Misuse, abuse, or lack of compliance with the owner’s manual
  2. Improper installation of KAC or aftermarket accessories
  3. Normal wear and tear
  4. Rust or corrosion due to lack of compliance with proper cleaning procedures
  5. Obstructions in barrel
  6. Use of defective or improper ammunition

Non–Warranty Repair

Once an item is received, via the RMA process, a technician will inspect the item and prepare a written estimate that outlines the work to be performed and estimated prices. In order to proceed with the repair, the estimate must be acknowledged by the customer in writing and paid for in advance. If the customer does not wish to proceed, the item will be returned at the customer’s expense.

Return / Exchange Policy

  • Items may be returned within 90 days of purchase for refund or exchange for a different product. Any cost differences in exchanges and shipping charges will be at the customer’s expense. The customer shall be responsible for return freight and a 15% restocking fee for all returns unless an error was made by KAC/KMC.
  • The original purchase receipt is required for all returns and exchanges. All items must be in new condition and include all accessories and packaging or additional fees may apply. If an item is deemed defective, please see the warranty policy.
  • This return/exchange policy only applies to purchases made directly from KAC / KMC. If an item was purchased from a distributor or dealer, please contact them for their return policy.

Items not covered under the Return / Exchange Policy:

  1. Weapons
  2. Suppressors
  3. Knight Vision
  4. Labor
  5. Ammunition
  6. Damaged or used items

Contact Details:

Email: returnsandrepairs@knightarmco.com
Telephone: 321-607-9900 x 1327

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

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