OEM Glock-magasin vs ettermarked: Hva du bør vite
By Shop Tactical Gear & Holsters丨Guerrilla Tactical | Published: 2026-10-28
Category: Sammenligninger
Sammenlign originale Glock-magasiner med ettermarkedsalternativer basert på pålitelighet, kompatibilitet og kostnad. Finn ut hvilket Glock-magasin som passer dine skytebehov.
Quick answer
For consistent reliability and guaranteed fit, choose an OEM Glock magazine. Aftermarket mags can save money but often sacrifice reliability and may need break-in.
Reliability: OEM sets the standard
OEM Glock magazines are engineered to the same tolerances as the firearm itself. They feed, lock, and drop free without guesswork. Aftermarket magazines can vary widely in quality—some run fine, others cause failures to feed or slide lock issues. If your gun needs to work every time, OEM is the safer bet.
Cost and availability trade-off
Aftermarket Glock mags often cost less than OEM, and they may come in capacities or colors not offered by the factory. That lower price can mean using cheaper materials or less precise springs. OEM mags cost more upfront but rarely need replacement. For range use or backup mags, aftermarket can make sense; for carry or duty, stick with factory.
OEM vs aftermarket trade-offs
- Reliability: OEM mags are built to factory specs and tested for consistent feeding and lock-back. Aftermarket reliability varies—some brands work, others cause malfunctions. For defense or duty, always choose OEM.
- Compatibility: OEM Glock mags fit Gen 3–5 models out of the box. Aftermarket mags may require modification or only fit specific generations. Check aftermarket fitment carefully before buying.
- Price: OEM mags cost more (around $15–$25) but last longer. Aftermarket mags can be cheaper but may wear out faster or fail sooner. Cheaper upfront can cost more over time if you replace frequently.
Product facts
- OEM Glock Magazine: OEM Glock magazines are available in 15-round (G19) and 17-round (G17) variants, designed for 9mm double-stack Glock models. You get guaranteed compatibility with Gen 3–5 Glock 17, 19, 34, and 45 pistols, so there is no fitment guesswork.
OEM Glock Magazine
Which Glock magazine should you buy?
Best for
- Carry or duty use where reliability is critical
- Shooters who want drop-in fit without testing multiple brands
Not for
- Budget range practice where occasional malfunctions are acceptable
- Experimental builds requiring unusual capacities or colors not offered by OEM
