5.56x45 1:7 QPQ Corrosion Resistant Government Upper Receivers
- Caliber/Gauge: 5.56x45
- Barrel Twist: 1:7
- Barrel Finish: QPQ Corrosion Resistant
- Barrel Profile: Government
- Category: 5.56x45 1:7 QPQ Corrosion Resistant Government Upper Receivers Clear All Filters
