Vktr Industries Wla Wla-Pac-1004-10 Ar10/Ar15 Hammer Spring 10Pk
The VKTR Industries WLA hammer spring 10-pack is the reliable replacement component AR-10 and AR-15 builders and gunsmiths reach for when it's time to refresh a bolt carrier group assembly. If you're maintaining rifles in your safe, running them hard at the range, or building up a new platform, having quality hammer springs on hand keeps you from being sidelined. This 10-pack gives you enough springs to service multiple rifles or keep spares in the toolbox—because the last thing you want is to discover a weak hammer spring in the middle of the season.
Hammer springs are a wear item that eventually loses tension over thousands of rounds. A failing spring can cause light primer strikes, failure to fire, or inconsistent ignition—problems that wreck a hunt or match day. VKTR Industries engineered these springs to restore proper hammer velocity and reliable lockup in the hammer assembly. Builders trust them as a go-to replacement when assembling or restoring an AR platform.
This pack of 10 springs covers you whether you're maintaining one rifle or helping a buddy with his build. Stock them in your work bag, bench drawer, or armorer's kit. At this volume, you're prepared for the long haul.
Key Features
- Designed for AR-10 and AR-15 bolt carrier groups
- Pack of 10 springs—enough for multiple rifles or future builds
- Replacement-grade quality for maintenance and assembly
- Restores proper hammer function in hammer assemblies
Specifications
| Brand | VKTR Industries |
| Model | WLA WLA-PAC-1004-10 |
| Compatibility | AR-10, AR-15 |
| Quantity | 10 springs per pack |
| Category | Firearm Parts – Hammer Assembly Components |
Frequently Asked Questions
Will these hammer springs work in both my AR-15 and AR-10?
Yes—VKTR Industries designed these springs to function in both AR-15 and AR-10 platforms.
How many springs come in the pack?
You get 10 springs per pack, so you can service multiple rifles or maintain a spare inventory for builds and repairs.
When should I replace my hammer spring?
Hammer springs are wear items that gradually lose tension. If you're experiencing light primer strikes, failure to fire, or unreliable ignition, a fresh spring often restores reliable hammer function. Many builders also refresh springs during routine maintenance or when building a new rifle.

