Work Order HK21 Custom Build Service

From: $3,49900

Work order/custom quote for HK21 build services. No parts included. This is a work order to have your parts kit built.

ADD THE NECESSARY PARTS BELOW IF YOU DON’T ALREADY HAVE THEM
See the description section at the bottom of this page for complete parts list

Included Services:

  • Send in your parts kit
  • Recovery/extraction of de-milled parts from the cut up kit
  • Cleaning, refurbishing, spring replacement and parkerizing/black finishing, on warn parts
  • Side rail and feed mech fitting
  • Precise and meticulous tig welding of all necessary components
  • Jig secured during welding and laser bore sighted
  • Test firing
  • Fitting, semi-auto conversion and final finish

READ CAREFULLY AND MAKE YOUR SELECTIONS BELOW
See the description section at the bottom of this page for additional information.

Browse additional services and accessories below ( or elsewhere on the site ) and add to cart to checkout and begin your project.

If you would like accessories shipped separately from your finished job, please check out separately for those items.

Contact us for details, turnaround times, parts availability and custom options!

Product Quantity

Semi-Auto Conversion Parts Kit

MP5 semi-auto conversion parts kit. You will need these parts if you don't have them already.

1

HK 21/21E Side Stiffening T-Rail Set

1

Welded Picatinny Top Rail

Welded Picatinny Top Rail

1

Final Finish

Choose your finish type

1

Shipping Case Options (Large)

1

Optional Shipping Insurance

Set value package insurance, if you'd like to add it. This is optional. All packages will ship with tracking and signature confirmation regardless.

1

Description

Parts List/what you need to provide or purchase above:

  • Complete HK21 parts kit/cut up machinegun
  • Receiver flat kit with weldments
  • Side stiffening rails
  • Barrel assembly
  • Semi auto conversion parts, required for trigger pack

 

Additional Instructions:

  • Send to the Black Ops Defense shop address only.
  • Be sure to include an invoice or a note with your name on it, to indicate that the parts are yours.
  • Please have your dealer E-MAIL a photo or scan of their FFL for the transfer. (if applicable)
  • Please E-MAIL a photo or a scan of your ID for our records.
  • Indicate your return shipping address in the “shipping address” field during checkout. Contact us if different than your ID to confirm.
  • All firearms will ship with signature confirmation (insurance is extra, see above options)
  • Shipping fee overcharges will be refunded once we know your actual return shipping cost, if applicable.
  • Add NFA engraving info, date codes, or other project details to the "notes" section during checkout (on the credit card processing and check out page).

Additional information

Weight 450 oz
Dimensions 46 × 15 × 6 in

Welded Picatinny Top Rail

Weight 200 oz
Dimensions 15 × 8 × 5 in

Final Finish

Finish Type

Standard DuraCoat, CeraKote Upgrade

Color

HK Black Semi Gloss, Flat Black, MLI/RAL8000, Custom

Shipping Case Options (Large)

Choose One

Customer Supplied Shipping Case, Tactical Soft Case & Shipping, Plano Case & Accessories, Eylar Case & Accessories, Pelican Case & Accessories

Optional Shipping Insurance

Shipping Insurance

No Insurance, 1000$ Insurance, 2000$ Insurance, 3000$ Insurance, 4000$ Insurance, 5000$ Insurance

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BLACK OPS DEFENSE © 2023. All rights reserved.

BLACK OPS DEFENSE © 2023. All rights reserved.