- Lightweight (bronze) — the lightest weight Lone Wolf recommends. Gives a very light striker pull, but can produce light
- Mid-weight (short, silver) — the best all-round striker spring: lighter than OEM while staying reliable. This is the spr
- Factory weight (long, silver) — mimics the Glock OEM GLO-63 spring; an economical straight replacement.
- Three striker springs per kit
- Manufacturer Part Number: LWD-63-KIT
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