Wilson Combat 1911 Stainless Steel Pin Set - Model 315S
- Firearm Group:
- 1911
The Wilson Combat 1911 Stainless Steel Pin Set (Model 315S) is a complete, factory-sourced pin kit designed for anyone building, rebuilding, or reconditioning a 1911-style pistol. Whether you're a gunsmith doing professional work, a dedicated tinkerer who maintains your own carry gun, or a competitive shooter rebuilding a used frame, this set gives you all ten pins needed to get your 1911 back together without hunting through surplus bins or mixing and matching sketchy parts. Wilson Combat manufactures these pins from high-grade steel and heat-treats them to the proper hardness—because cheap, soft pins will deform under the hammer strikes and spring tension that define the 1911 platform, and a failed pin can turn a good rebuild into a paperweight.
The 315S includes every pin you'll need: barrel link pin, sear pin, ejector pin, hammer pin, hammer strut pin, mainspring cap pin, mainspring housing pin retainer, mainspring housing cap pin, mainspring housing pin, and safety lock plunger. That's the full roster for a complete tear-down and reassembly. Stainless steel construction resists corrosion, so these pins won't rust even in humid storage or coastal environments. You get peace of mind that you're installing components made by a builder who understands 1911s at a level most pin suppliers never will.
If you're swapping out a worn pin, doing a full rebuild on a surplus frame, or just want to keep a backup set on the bench, this kit eliminates guesswork and the risk of ordering individual pins from incompatible sources. Wilson Combat's reputation in the 1911 community is built on precision and reliability—these pins reflect that standard.
Key Features
- Complete 10-piece pin set for 1911-style pistol assembly and rebuild
- Stainless steel construction resists corrosion
- Heat-treated to proper hardness for durability and reliability
- Factory Wilson Combat quality—no guesswork on part compatibility
- Essential for gunsmith work, full rebuilds, or maintenance
Specifications
| Brand | Wilson Combat |
| Model | 315S |
| Material | Stainless Steel |
| Finish | Stainless |
| Treatment | Heat Treated |
| Included Pins | Barrel Link, Sear, Ejector, Hammer, Hammer Strut, Mainspring Cap, Mainspring Housing Retainer, Mainspring Housing Cap, Mainspring Housing, Safety Lock Plunger (10 pieces) |
| Application | 1911-style pistols |
Frequently Asked Questions
Will this pin set work on any 1911?
The Model 315S is designed for 1911-style auto pistols. Wilson Combat manufactures pins to standard 1911 specifications, so compatibility is broad across most 1911 platforms. If you have a non-standard or heavily modified frame, verify pin dimensions with Wilson Combat or your gunsmith before ordering.
What pins are included in this set?
The 315S includes ten pins: barrel link pin, sear pin, ejector pin, hammer pin, hammer strut pin, mainspring cap pin, mainspring housing pin retainer, mainspring housing cap pin, mainspring housing pin, and safety lock plunger—everything you need for a complete 1911 rebuild or recondition.
Are these pins stainless steel?
Yes. The entire set is manufactured from stainless steel and heat-treated to the proper hardness, making them resistant to rust and corrosion while maintaining the durability needed for reliable 1911 function.
Can I use this kit for a full 1911 disassembly and reassembly?
Yes. This is a complete pin set designed specifically for constructing, rebuilding, or reconditioning a 1911-style pistol, so it covers the full teardown and reassembly without additional pins.

