NDZ Black Internal Slide Parts Kit for Glock .45 GAP GEN 1-4

Designed to fit Glock Gen 1-4 Models: G37, G38, G39.    Caliber: .45 GAP.

Restore factory function or upgrade your Glock with the NDZ Performance Internal Slide Parts Kit, built specifically for Glock Gen 1–4 models chambered in .45 GAP. Whether you're replacing worn internals or completing a custom upper, this complete OEM-style kit includes all the essential components for a reliable slide rebuild. Designed to match Glock factory specifications for fit and function this kit delivers smooth cycling, consistent ignition, and dependable performance; ideal for gunsmiths, builders, and everyday shooters alike. Finished with a sleek black NDZ rear slide plate, it adds subtle style without compromising reliability. Get yours at NDZ Performance today!

Kit Includes:

• SP04270: Firing Pin (.45 GAP).
• SP00063: Firing Pin Spring.
• SP00056: Firing Pin Spacer Sleeve.
• SP01148: Firing Pin Channel Liner (not pictured).
• SP00070: Spring Cups (2-piece set).
• SP01902: Extractor.
• SP00112: Extractor Depressor Plunger.
• SP00119: Extractor Depressor Plunger Spring.
• SP03439: Spring Loaded Bearing (LCI).
• SP04543: Firing Pin Safety Plunger.
• SP00091: Firing Pin Safety Plunger Spring.
• NDZ Custom Rear Slide Plate: Black finish.

Features:

• Includes complete slide internals for a full upper rebuild.
• Features NDZ black aluminum rear slide plate for added durability and style.
• OEM-spec components for reliable fit, function, and cycling.
• Ideal for repairs, upgrades, or aftermarket slide builds.
• Made in the USA by NDZ Performance.

Note: Compatible only with Glock .45 GAP GEN 1–4 models.

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.

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.