Armaspec Stainless Steel Spare Parts Kit for AR-15
Kansas Gunshop is a Wichita, KS-based retailer specializing in quality firearms and accessories. The Armaspec Stainless Steel Spare Parts Kit for AR-15 provides a complete set of corrosion-resistant components to keep your rifle running smoothly. Built to military specifications with premium materials, this kit ensures long-term reliability. Available now for $899.00 with same-day shipping from our Kansas facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
Specifications
| Product Type | AR-15 Spare Parts Kit |
|---|---|
| Material | Stainless Steel |
| Manufacturing | CNC Machined |
| Finish | Matte |
| Hardness/Quality | Mil-Spec |
| Compatibility | AR-15 Platform |
| Installation/Usage | Drop-in Replacement |
| Weight | 1.2 lbs |
| Dimensions | 8″ x 6″ x 2″ |
| Country of Origin | USA |
| Condition | New |
| SKU | ARM-SPK-001 |
Key Features
- Complete set of stainless steel small parts for AR-15 maintenance
- Corrosion-resistant construction for all-weather reliability
- Precision CNC machining ensures perfect fit
- Includes all necessary springs, detents, and pins
- Backed by Armaspec’s lifetime warranty
Who This Kit Is For
Buy it if:
- You demand premium materials in your AR-15 build
- You need a complete spare parts solution for matches or duty use
- You prefer American-made components with proven durability
- You maintain multiple AR platforms and want standardized parts
Skip it if:
- You’re building a budget AR (consider our basic parts kits)
- You only need one or two replacement parts
- You prefer phosphate-coated components
Pros & Cons
✅ Pros:
- Stainless steel construction resists rust and corrosion
- Complete kit covers all small parts needs
- Precision machined for reliable performance
- Made in USA with strict quality control
- Lifetime warranty from Armaspec
❌ Cons:
- Premium price reflects material quality
- Heavier than aluminum or polymer alternatives
- Not compatible with all aftermarket triggers (check specs)
How It Compares
| Feature | Armaspec Stainless | Budget Import Kit | Premium Brand Kit |
|---|---|---|---|
| Material | Stainless Steel | Carbon Steel | Tool Steel |
| Quality | Mil-Spec+ | Commercial | Mil-Spec |
| Compatibility | AR-15 | AR-15 | AR-15/M16 |
| Shipping | Same-Day | 2-3 Weeks | 3-5 Days |
| Lifespan | 10,000+ rounds | 3,000 rounds | 5,000 rounds |
| Price | $899.00 | $69.99 | $249.99 |
Frequently Asked Questions
What’s included in the Armaspec stainless steel spare parts kit?
The kit contains all necessary small parts for AR-15 maintenance including detents, springs, pins, and other critical components – all made from stainless steel.
Why choose stainless steel over standard parts?
Stainless steel offers superior corrosion resistance, making it ideal for humid environments or long-term storage. The material also maintains its properties through repeated use cycles.
Will these parts work with my specific AR-15 model?
These parts are compatible with mil-spec AR-15 platforms. Some proprietary systems may require modifications – check your manufacturer’s specifications.
Where can I buy AR-15 spare parts kits online?
Kansas Gunshop (kansas-gunshop.com) carries a full selection of AR-15 parts kits with same-day shipping from Wichita, KS.
How does this compare to OEM parts?
These stainless components exceed most factory specifications for durability and corrosion resistance while maintaining identical dimensions for drop-in installation.
What’s the warranty on this parts kit?
Armaspec backs this kit with a lifetime warranty against manufacturing defects when purchased from authorized dealers like Kansas Gunshop.
Can I purchase individual components?
We offer select individual stainless parts – contact our customer service for specific requests not listed on our website.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Ar 15 Rifles | Full Shop
As a Kansas-licensed FFL dealer since 2008, I’ve installed hundreds of parts kits in customer firearms. This Armaspec stainless steel kit stands out for serious shooters who demand reliability. The corrosion resistance is particularly valuable for Kansas hunters dealing with our humid summers.
Last updated: April 2026





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