3 Glock 43 Complete Slide Kit [Red Dot Ready]

Tired of the factory Glock 43 slide? If you want something a little more custom, this guide goes over the 3 best Glock 43 complete slide  you can buy online.

We picked these red dot ready slides based on looks, weight, and overall functionality to build the dream Glock you want.

Best Glock 43 Complete Slide Assembly [Optic Ready]

TRYBE Defense - Best Overall

TRYBE Defense Glock 43/43X Pistol Slide Version 2 Up to 24% Off  w/ Free Shipping  — 2 models

TRYBE defense are hot selling Glock 43 and 43X optic ready slides with aggressive texture that's easy to grip and operate. 

Cover Plate Included - All optic ready slides come with cover plates

Faster Follow Up - Lighter slide to reduce recoil momentum to reacquire the sight faster

Show Off Barrel - Side windows shows off the slick custom barrel you have

Lightening Cuts - Improved for fast cycling and aggressive serration

Better Optics Compatibility - RMSc

*Get a TRYBE Defense threaded match grade barrel here


  • Optic ready right out of the box
  • Serrated slide
  • Great pricing
  • Cerakote to fight corrosion
  • Window cuts to show off barrel design


  • RMSc Only
  • Window cuts may not be field reliable

Grey Ghost Precision - Best Serration Patterns

Grey Ghost Precision Glock 43 Stripped Slide, Version 2 - Diamond Checkering Pattern, 17-4PH Stainless Steel, DLC, Black, GGP-SPG43-V2-BLK

Grey Ghost Precision offers ZEV alike Glock 43 slide cut patterns 

V1 or V2 - Angled serrations or diamond checkering pattern for different variation

Compatible With OEM Parts - It works with existing Glock 43 internal parts

Optics Compatibility - RMSc footprint only


  • Unique slide front cut
  • Works with SS80 G43 build
  • Tighter tolerance
  • Comes with cover plate


  • Comes with no iron sights
Agency Arms Hybrid Special Glock 43/43X Stripped Precut Pistol Slide, Black, G43-H-SL

Agency Arms tricks out your Glock 43 to another level. This is the highest premium quality 17-4 stainless steel Glock 43 slide on the market. It's precut with lightening cuts, serrations and the signature Agency Arm logo.

Rock Solid Coating - Diamond like carbon finishes to give that super slick gun feel

Optics Compatibility - RMSc only


  • Very slick design
  • Very high quality coating
  • The ultimate eye candy


  • Very Expensive
  • RMSc only (RMRcc doesn't fit)