Frequently Asked Questions
What slide parts are available for Glock Gen 1–4 Models?
NDZ offers a full selection of OEM-spec replacement and upgraded slide parts including: firing pins, extractors, spring cups, plungers, slide cover plates, and more. Ideal for slide builds, maintenance, or tuning.
Are these OEM or aftermarket parts?
NDZ carries a mix of OEM and precision-machined aftermarket parts; all tested for fit, function, and reliability. Each product listing notes the part type.
Is installation difficult?
Most parts are drop-in and easy to install with basic tools. NDZ offers support materials and recommends careful handling during reassembly.
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