Zaf Upk for Glock 17/34/17L G4
$86.80
The Zaffiri Precision UPK is a complete upper parts kit for Glock 17 and 34 Gen 4 pistols, including firing pin, spring, extractor and other key components for reliable operation.
Out of stock
Zaffiri Precision UPK, Upper Parts Kit, Fits Glock 17/34 Gen 4, Includes Firing Pin and Spring, Firing Pin Spacer Sleeve, Firing Pin Channel Liner, Spring Cups, Safety Plunger and Spring, Extractor, Extractor Depressor Plunger Assembly, Slide Recoil Cover Plate, Guide Rod 17.34.4.UPK
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 4.500 × 3.500 × 0.500 in |
| Manufacturer | Zaffiri Precision |
| Finish | unknown |
| Weight | unknown |
| Material | unknown |
| Dimensions | unknown |
| Compatible With | Glock 17/34 Gen 4 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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