This Upper Features: – 18 Straight Flute Barrel – 1:9 Twist Rate – 1/2-28RH Threading – A2 Flash Hider – LAR Alexander Arms Branded Hand Guard – Standard Charging Handle – Blowback Operating System – Black Anodized Finish – Two 10-round magazines – Parts Kit for Lower Conversion Included – Weight of upper is 4.5 pounds
This Upper Features: - 18 Straight Flute Barrel - 1:9 Twist Rate - 1/2-28RH Threading - A2 Flash Hider - LAR Alexander Arms Branded Hand Guard - Standard Charging Handle - Blowback Operating System - Black Anodized Finish - Two 10-round magazines - Parts Kit for Lower Conversion Included - Weight of upper is 4.5 pounds
Additional information
| UPC | 819511021295 |
|---|---|
| Manufacturer | Alexander Arms |
| Manufacturer Part Number | UST17 |
| Action | .17 HM2 |
| Barrel Finish | Black |
| Barrel Length | 18 |
| Caliber/Gauge | .17 HM2 |
| Length | 37.6000 |
| Rate of Twist | 1:10" |





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