Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Government Export Restriction Government Export Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews
Pleasantly pleased by Matthew Steele, Verified Owner, January 8, 2026
I recurve my order in a timely fashion and got exactly what i ordered to start my latest project. Highly recommended the optics planet app to all my friends. Keep up the good work.
Most Recent Reviews
good slide set by nate, Verified Owner, September 28, 2025
Works well so far. Too early to tell if it will hold up to long term use.
Most Recent Reviews
Good parts kit by Greg, Verified Owner, April 22, 2025
I installed this parts kit into a Live Free Arms slide. The slide cycled smoother than when I installed a different parts kit into the slide. I have yet to shoot it.
Most Recent Reviews
Does not include firing pin by rockit, Verified Owner, October 12, 2024
This kit does not include the firing pin like pictured
Most Recent Reviews
Perfect Parts! by billrla, Verified Owner, June 13, 2024
My ZEV (Zaffiri) Glock 19 Gen 1-3 Upper Parts Kit arrived, packaged in a small, protective plastic envelope that listed all part contents and had a clear window to see what was inside. I was pleasantly surprised that some of the sub-assemblies were p...
Read More...
Most Recent Reviews
Perfect Parts! by billrla, Verified Owner, June 13, 2024
My ZEV (Zaffiri) Glock 19 Gen 1-3 Upper Parts Kit arrived, packaged in a small, protective plastic envelope that listed all part contents and had a clear window to see what was inside. I was pleasantly surprised that some of the sub-assemblies were p...
Read More...
Read All 8 Reviews
Gun Make:
Glock
Gun Model:
Glock 19 Gen 1, Glock 19 Gen 2, Glock 19 Gen 3
Model Generation:
1, 2, 3
Condition:
New

Code: 4SC-PP1-GL19G13-19-UPK

MPN: 19.UPK

UPC: 658792280034

List: $89.99Save 10%
$80.99

Buy Together and Save

OP Bucks$3.22

Product Info for Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit

Upper Parts Kit (UPK) for Glock 19 Gen 1 3.These are great for completing your custom slide. All parts are from a US manufacturer and 100% made in specialized factories. All Parts are made to the highest tolerance to the original specification. Warning: This product is to be installed by a competent gunsmith. No liability is expressed or implied for damage or injury which may result from installation or use of this product.image

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

Specifications for Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit:

Manufacturer: Zaffiri Precision
Fabric/Material: Metal/Plastic
Gun Make: Glock
Gun Model: Glock 19 Gen 1, Glock 19 Gen 2, Glock 19 Gen 3
Model Generation: 3, 2, 1
Condition: New

Package Contents:

  • Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit
  • Firing Pin Spring
  • Firing Pin Spacer Sleeve
  • Spring Cups (2-Pieces)
  • Firing Pin Safety
  • Firing Pin Safety Spring
  • Extractor Depressor Plunger
  • Extractor Depressor Plunger Spring
  • Spring Loaded Bearing
  • Firing Pin Channel Liner
  • Extractor
  • Slide Cover Plate Billet Aluminum
  • Recoil Sring Assembly

Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit Orderable Models

List of Orderable Models

  • Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit, Metal/Plastic, 19.UPK , MPN: 19.UPK , UPC: 658792280034 , Code: 4SC-PP1-GL19G13-19-UPK

Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit Unavailable & Discontinued Models

List of Unorderable Models

  • USED Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit, Metal/Plastic, 19.UPK, EDEMO1, Used, Condition Good , MPN: 19.UPK-EDEMO1 , Code: 4SC-PP1-GL19G13-19-UPK-EDEMO1
  • USED Zaffiri Precision Glock 19 Gen 1-3 Upper Parts Kit, Metal/Plastic, 19.UPK, EDEMO2, Used, Condition Fair , MPN: 19.UPK-EDEMO2 , Code: 4SC-PP1-GL19G13-19-UPK-EDEMO2
Compare (0)