- 5.56/.223 Chambered in 5.56×45
- 1:7 Twist
- 1/2×28 threads
- .750 Gas Platform System
- Pistol Length Gas System
- 4150 Chrome moly Steel
- Contour Profile
- M4 Feed Ramps
- Rainbow PVD (Physical Vapor Deposition)
- Black Nitride Coating
- Aesthetic Coating Which Improves Durability & Lubricity
- Markings Spiral Engraved Near Break
Specifications
| Barrel Length | 7.5" |
|---|---|
| Caliber | 5.56 NATO |
| Barrel Profile | M4 |
| Thread Pitch | 1/2×28 |
| Twist Rate | 1×7 |
| Gas Block Platform | 750 |
| Gas System | Pistol |
| Manufacturer | Guntec |
Compliance
Know all your state laws before purchase is made.
7.5” Guntec USA M4 5.56mm 1×7 Rainbow PVD Coated Barrel
Our Price:
$199.00- MSRP$199.95
- SKUBAR7GTRPVD
- MPNBAR-7.5-RPVD
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