Spartan Stripped Lower Receiver (Multi Cal)
Kansas Gunshop is a Wichita, KS-based retailer specializing in AR-15 components. The Spartan Stripped Lower Receiver provides a solid foundation for custom rifle builds with multi-caliber compatibility. Machined from 7075-T6 aluminum with Type III hardcoat anodizing. In stock for $159 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
| Product Type | Stripped Lower Receiver |
|---|---|
| Material | 7075-T6 Aluminum |
| Finish | Type III Hardcoat Anodized |
| Compatibility | Multi-Caliber AR-15 |
| Weight | 8.2 oz |
| Dimensions | 7.5″ x 2.5″ x 5.25″ |
| Manufacturing | CNC Machined |
| Hardness | Mil-Spec |
| Country of Origin | USA |
| Condition | New |
| SKU | SPT-LWR-MC |
Key Features
- 7075-T6 aluminum construction for durability
- Type III hardcoat anodized finish
- Multi-caliber compatibility (5.56/.223, 300 BLK, etc.)
- Precision CNC machining
- Mil-spec dimensions
- Made in USA
| Feature | Spartan | Budget Import | Premium Brand |
|---|---|---|---|
| Material | 7075-T6 | 6061 | 7075-T6 |
| Finish | Type III | Type II | Type III |
| Price | $159 | $60-80 | $250+ |
| Origin | USA | China | USA |
| Warranty | Lifetime | 30-day | Lifetime |
Pros & Cons
✅ 7075-T6 aluminum construction
✅ Type III hardcoat anodizing
✅ Multi-caliber compatibility
✅ Made in USA
✅ Lifetime warranty
❌ Requires FFL transfer
❌ No included parts kit
Who Should Buy This
Buy it if: You want a quality American-made lower for a custom build without paying premium brand prices.
Skip it if: You need a complete lower (see our complete lowers) or want the cheapest possible option.
Frequently Asked Questions
Where can I buy Spartan stripped lower receivers online?
Available at Kansas Gunshop (kansas-gunshop.com) with same-day shipping from Wichita, KS.
Does this require an FFL transfer?
Yes, all lower receivers require shipment to an FFL holder for transfer.
What calibers is this compatible with?
Works with 5.56/.223, 300 BLK, and other AR-15 caliber conversions.
Is this made in the USA?
Yes, manufactured and finished in the United States.
What’s included?
This is a stripped lower only – no parts kit or buffer tube included.
What’s the warranty?
Lifetime warranty against manufacturing defects.
How soon will it ship?
Orders placed before 3pm CT ship same day from Wichita.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: AR-15 Lower Receivers | Full Shop
About this review: As a Kansas-licensed FFL dealer since 2008, we handle hundreds of lowers annually. This assessment reflects hands-on experience with this specific model.
Last updated: April 2026
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