Spring for Life Program
Free Magazine Springs. For Life.
No magazine spring lasts forever. If yours wears out, send it back and we'll send you a new one — free, for as long as you own the magazine.
Coverage That Never Runs Out
Spring For Life is our standing commitment behind every magazine and extension we build — no fine print, no purchase date cutoff.
Program Benefits
- Free spring replacement for the life of your magazine
- No limit on how many replacements you request
- Never expires, regardless of when you purchased
- No proof of purchase or receipt required
- Simple mail-in process, handled by our Bigfork team
Covered Products
- S15 magazines — all generations and variants
- Magazine extensions — Glock, M&P, CZ, and Springfield platforms
- Pre-installed magazine and extension assemblies
- Combo packs and standalone component purchases
Signs Your Spring Needs Replacing
Most shooters catch it well before a magazine fails outright. Watch for any of the following.
- Spring fatigue — noticeable weakening or compression set
- Feeding issues — inconsistent or unreliable feeding
- Performance drop-off — decreased reliability during use
How the Program Works
Identify
Notice decreased performance or spring fatigue in your magazine.
Remove
Disassemble the magazine and remove the worn spring.
Mail It In
Send the worn spring to us with your name and return address.
We Process It
Your replacement is typically shipped within a few business days.
Install & Go
Drop in the new spring and get back to reliable performance.
Mailing Instructions
Where to Send It
Shield Arms
Attn: SFL
12090 HWY 83
Bigfork, MT 59911
Include With Your Spring
Your full name, a complete return mailing address, the specific magazine or extension model, and the worn spring itself for reference.
Spring For Life FAQ
Is there a time limit on the program?
No. Spring For Life never expires, regardless of when you purchased your magazine or extension.
How many replacements am I allowed?
There's no limit. If a spring wears out through use, send it back and we'll send a new one — as many times as you need.
What products qualify?
All Shield Arms magazines and magazine extensions, including combo packs and pre-installed assemblies.
Do I need a receipt or proof of purchase?
No. Just include your name, return address, and the product model along with the worn spring.
How long does processing take?
Replacements are typically processed and shipped within a few business days of receiving your worn spring.
Ready to Send Your Spring In?
Mail your worn spring to our Bigfork, Montana shop and we'll ship your free replacement.
Mail to: Shield Arms, Attn: SFL, 12090 HWY 83, Bigfork, MT 59911
Newsletter
New Drops. Restocks. Deals First.
Product launches, back-in-stock alerts, and subscriber-only pricing — sent from the shop floor in Bigfork, Montana. No filler.
Unsubscribe any time. We don't sell or share your address.
