Work Order USC/UMP Stock Block Conversion

From: $49900

Categories: , , Product ID: 4697

Basic USC to UMP stock block conversion
ADD THE PARTS KIT BELOW IF YOU DON’T ALREADY HAVE THE NECESSARY PARTS
See the description section at the bottom of this page for complete parts list

Included Services:

  • Send in your rifle
  • Mill vent slots in foregrip
  • Mill enlarged magwell
  • UMP lower conversion
  • Disassembly
  • Reassembly
  • Black dye for gray USCs

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!

Click Here For More Info

Product Quantity

UMP Stock Block Conversion Parts Kit

This is the parts kit you need for the stock block conversion, if you don't have your parts already. Includes: HK UMP lower, UMP butt stock, buttstock axle pin, HDPS stock block adapter.

Out of stock

1

Additional Service: UMP Stock Catch

Only works with standard UMP folding stocks. Made from HK polymer, Welded to the ejection port and seamlessly finished for a factory look.

1

Additional Service: USC Barrel Work

USC barrel threading and cutting.

1

Additional Service: NFA/SBR Engraving - Receiver Notch

Laser engraving for your Form 1 tax stamp. Required if you plan to register your gun as a Short Barreled Rifle.

1

MLI RAL8000 Color Treatment: UMP

This is the MLI color package. All necessary parts are coated in the RAL8000 tan to match the original HK MLI version.

1

HK UMP/USC Picatinny Accessory Foregrip Rail Set

Out of stock

1

HK UMP/USC Picatinny Optic Top Rail Trade In

Out of stock

1

Shipping Case Options

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

Click Here For More Info

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

  • UMP Lower housing w/ mag release ( or complete UMP lower. *US made lowers not recommended )
  • HDPS stock block adapter kit
  • UMP stock ( or stock compatible with your stock block choice )
  • Stock axle pin

Additional Instructions:

  • Our FFL ( Federal Firearms License ) will be emailed to you, for verification, before shipping.
  • Send to the premises address on the FFL, do not display the FFL on the outside of the box.
  • Please clean the gun before sending.
  • Be sure to include an invoice or a note with your name on it, to indicate that the gun/receiver is yours.
  • Please email a photo or a scan of your drivers license for our records ( and any required NFA paperwork if applicable ).
  • 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 )
  • Add NFA engraving info or other project notes to the “notes” section during checkout.

Additional information

Weight 200 oz
Dimensions 42 × 19 × 6 in

Additional Service: USC Barrel Work

Length and Thread Pitch

8" Length .578 x 28 Thread, 16" Length .578 x 28 Thread, 8" Length 16 x 1mm Thread, 16" Length 16 x 1mm Thread, Custom

HK UMP/USC Picatinny Accessory Foregrip Rail Set

Manufacturer

HK UMP/USC Picatinny Optic Top Rail Trade In

Manufacturer

Shipping Case Options

Choose One

Customer Supplied Shipping Case, Tactical Soft Case, 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

Sign Up to our Email Newsletter

Sign Up to our Email Newsletter

BLACK OPS DEFENSE © 2023. All rights reserved.

BLACK OPS DEFENSE © 2023. All rights reserved.

Minimum 4 characters