
Availability: In Stock
Current Stock: Out of stock
The Brownells Slide Parts Kit with Billet Firing Pin is a complete solution for anyone building or refreshing a Glock 43, 43X, or 48 slide. Whether you're assembling an aftermarket slide from a parts kit or returning a factory slide to like-new condition, this collection includes every internal component you need—no trips back to the parts bin. Brownells engineered this kit with quality materials and precision tolerances to match factory specifications, so everything fits and functions reliably in a standard Glock slide.
The standout here is the billet firing pin, which replaces the cast alternative with a stronger, more durable component. That matters for longevity and peace of mind, especially if you're putting serious rounds downrange. The extractor is cast from 17-4 stainless steel—a material known for holding up in high-stress applications. The extractor depressor plunger and firing pin safety are machined from bar stock, further emphasizing the kit's commitment to repeatability and durability. Brownells even includes a channel liner installation tool, so you can properly seat the channel liner without guessing or improvising.
This kit is built for shooters who want control over their builds, armorers maintaining a fleet of pistols, or anyone who prefers to source quality parts individually rather than hunt-and-peck across multiple suppliers. Having everything in one box keeps your project moving and eliminates the frustration of a missing spring or plunger halfway through assembly.
| Brand | Brownells |
| Compatibility | Glock 43, Glock 43X, Glock 48 |
| Firing Pin Material | Billet |
| Extractor Material | Cast 17-4 Stainless Steel |
| Includes | Extractor, extractor depressor plunger, extractor depressor plunger spring, spring-loaded bearing, slide cover plate, billet firing pin, spacer sleeve, firing pin spring, spring cups, firing pin safety, firing pin safety spring, guide rod and recoil spring assembly, channel liner tool |
Yes. This kit is designed for the Glock 43, 43X, and 48 platforms and includes all the internal slide components compatible with these models.
The kit contains the extractor, extractor depressor plunger and spring, spring-loaded bearing, slide cover plate, billet firing pin, spacer sleeve, firing pin spring, spring cups, firing pin safety, firing pin safety spring, guide rod and recoil spring assembly, and a channel liner installation tool.
Yes. This kit is designed for both new builds using an aftermarket slide and refurbishment of factory slides to like-new condition. All parts are made to factory specifications for proper fit and function.
The billet firing pin is stronger and more durable than cast alternatives, providing improved longevity and reliability under heavy use.

SKU: 197561344 • Weight: 0.09oz



Availability: In Stock
Current Stock: Out of stock
The Brownells Slide Parts Kit with Billet Firing Pin is a complete solution for anyone building or refreshing a Glock 43, 43X, or 48 slide. Whether you're assembling an aftermarket slide from a parts kit or returning a factory slide to like-new condition, this collection includes every internal component you need—no trips back to the parts bin. Brownells engineered this kit with quality materials and precision tolerances to match factory specifications, so everything fits and functions reliably in a standard Glock slide.
The standout here is the billet firing pin, which replaces the cast alternative with a stronger, more durable component. That matters for longevity and peace of mind, especially if you're putting serious rounds downrange. The extractor is cast from 17-4 stainless steel—a material known for holding up in high-stress applications. The extractor depressor plunger and firing pin safety are machined from bar stock, further emphasizing the kit's commitment to repeatability and durability. Brownells even includes a channel liner installation tool, so you can properly seat the channel liner without guessing or improvising.
This kit is built for shooters who want control over their builds, armorers maintaining a fleet of pistols, or anyone who prefers to source quality parts individually rather than hunt-and-peck across multiple suppliers. Having everything in one box keeps your project moving and eliminates the frustration of a missing spring or plunger halfway through assembly.
| Brand | Brownells |
| Compatibility | Glock 43, Glock 43X, Glock 48 |
| Firing Pin Material | Billet |
| Extractor Material | Cast 17-4 Stainless Steel |
| Includes | Extractor, extractor depressor plunger, extractor depressor plunger spring, spring-loaded bearing, slide cover plate, billet firing pin, spacer sleeve, firing pin spring, spring cups, firing pin safety, firing pin safety spring, guide rod and recoil spring assembly, channel liner tool |
Yes. This kit is designed for the Glock 43, 43X, and 48 platforms and includes all the internal slide components compatible with these models.
The kit contains the extractor, extractor depressor plunger and spring, spring-loaded bearing, slide cover plate, billet firing pin, spacer sleeve, firing pin spring, spring cups, firing pin safety, firing pin safety spring, guide rod and recoil spring assembly, and a channel liner installation tool.
Yes. This kit is designed for both new builds using an aftermarket slide and refurbishment of factory slides to like-new condition. All parts are made to factory specifications for proper fit and function.
The billet firing pin is stronger and more durable than cast alternatives, providing improved longevity and reliability under heavy use.
SKU: 197561344 • Weight: 0.09oz
