17 HMR AR-15 Upper Features: 18" Barrel, 1:9 Twist Rate, 1/2-28RH Threading, A2 Flash Hider Included, Blowback Operating System, Black Color (Optional Cerakote Upgrades Below), Two 10-round magazines, Parts Kit for Lower Conversion Included, Weight of upper is 4.5 pounds
- Brand:
- Alexander Arms
- SKU:
- ALEX-UST17
- UPC:
- 819511021295
- Minimum Purchase:
- 1 unit
