This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
The Lone Wolf Mid Weight Firing Pin Spring is described as fitting all models.
When installing it, place the end with the most coils toward the spring cups. The spring is identified as part 10 on the Glock schematic.