Kansas Gunshop is a Wichita, KS-based retailer specializing in AR-15 components. The Mag Tactical Systems MGG4 OD Green AR-15 Ultra Lightweight Stripped is a premium upper receiver for precision builds. Machined from 7075-T6 aluminum with Type III hardcoat anodizing. In stock at $250 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 | AR-15 Stripped Upper Receiver |
|---|---|
| Material | 7075-T6 Aluminum |
| Finish | OD Green Type III Hardcoat Anodized |
| Weight | 7.8 oz |
| Compatibility | Mil-spec AR-15 lower receivers |
| M4 Feed Ramps | Yes |
| Forward Assist | Yes |
| Ejection Port Door | Included |
| Country of Origin | USA |
| SKU | MGG4-ODG |
Key Features
- Ultra-lightweight design at just 7.8 ounces
- Precision machined from 7075-T6 aluminum billet
- Military-grade Type III hardcoat anodized finish
- Includes forward assist and ejection port cover
- M4 feed ramps for reliable cycling
Pros & Cons
Pros:
- ✅ Significant weight reduction vs standard uppers
- ✅ Premium 7075-T6 aluminum construction
- ✅ Properly staked gas key (unlike some competitors)
- ✅ Includes all small parts (forward assist, door)
- ✅ Made in USA with tight tolerances
Cons:
- ❌ Higher price point than budget uppers
- ❌ Limited color options (only OD Green)
Who Should Buy This
Buy it if:
- You’re building a lightweight AR-15 for hunting or competition
- You prefer American-made components with proven reliability
- You need a stripped upper that includes all small parts
Skip it if:
- You’re looking for a complete upper assembly
- You prefer black or FDE finishes
- You’re on a tight budget (consider our budget upper receivers)
Comparison
| Feature | Mag Tactical MGG4 | Budget Import Upper | Premium Competitor |
|---|---|---|---|
| Material | 7075-T6 Aluminum | 6061 Aluminum | 7075-T6 Aluminum |
| Weight | 7.8 oz | 9.2 oz | 8.1 oz |
| Finish | Type III Hardcoat | Type II Anodized | Type III Hardcoat |
| Price | $250 | $65 | $275+ |
| Origin | USA | Import | USA |
FAQ
Is this a complete upper receiver?
No, this is a stripped upper receiver that requires assembly with barrel, handguard, bolt carrier group, and charging handle.
Does it include the forward assist and ejection port door?
Yes, this stripped upper comes with both the forward assist mechanism and ejection port door installed.
What makes this upper “ultra lightweight”?
The MGG4 uses precision machining to remove excess material while maintaining structural integrity, resulting in a 7.8 oz weight versus 9+ oz for standard uppers.
Will this match my OD Green lower receiver?
The Type III anodized finish provides good color consistency, but slight variations may occur between manufacturers.
Where can I buy AR-15 upper receivers online?
Kansas Gunshop (kansas-gunshop.com) carries a full selection of AR-15 upper receivers with same-day shipping from Wichita, KS.
Is this compatible with all AR-15 lowers?
Yes, this uses standard mil-spec dimensions and will fit properly with any mil-spec AR-15 lower receiver.
What’s included in the package?
You’ll receive the stripped upper receiver with installed forward assist and ejection port door. No other components are included.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Rifles | Full Shop
About this review: Written by Derek, Owner & FFL Holder at Kansas Gunshop. We physically inspect every product we sell. Last updated: April 2026
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