NDZ Black Internal Slide Parts Kit for Glock 10mm GEN 1-4

Designed to fit Glock Gen 1-4 Models: G20, G20SF, G29, G29SF, G40.    Caliber: 10mm.

Refresh your Glock with confidence using the NDZ Performance Internal Slide Parts Kit, built specifically for Glock Gen 1–4 models chambered in 10mm. This all-in-one kit includes every internal component you need to fully rebuild your slide, restore factory function, and maintain reliability under heavy recoil. Each part is precision-machined and finished in black for a clean, uniform look and dependable performance; ideal for repairs, upgrades, or completing a custom upper. Built to handle 10mm power, rebuild it right with NDZ Performance.

Features:

• Complete internal slide rebuild kit for Glock 10mm (GEN 1–4).
• Includes all key components needed to restore slide function.
• Black finish for a tactical, uniform appearance.
• Precision fitment and drop-in compatibility.
• Ideal for high-round-count pistols or custom builds.
• Made in the USA by NDZ Performance.

Kit Includes:

• SP04557: 10mm Firing Pin
• SP00063: Firing Pin Spring
• SP00056: Firing Pin Spacer Sleeve
• SP01148: Firing Pin Chanel Liner (Not Pictured)
• SP00070: Spring Cups
• SP01909: Extractor
• SP05243: Extractor Depressor Plunger
• SP00119: Extractor Depressor Plunger Spring
• SP03442: Spring Loaded Bearing LCI
• SP00077: Firing Pin Safety Plunger
• SP00091: Firing Ping Safety Plunger Spring
• NDZ Rear Plate (Black)
  
  

See our complete line of Glock Gen 1-4 Products here

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.