AIM Sports 5.56x45 AR-15 Black Nitride Mid Weight Upper Receivers
- Manufacturer: Aim Sports
- Caliber/Gauge: 5.56x45
- Firearm Fit: AR-15
- Barrel Finish: Nitride
- Barrel Profile: Mid Weight
- Category: AIM Sports 5.56x45 AR-15 Black Nitride Mid Weight Upper Receivers Clear All Filters
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