Attributes:
- BARREL LENGTH: 18"
- BARREL MATERIAL: Stainless
- CALIBER/GAUGE: 6 ARC
- DETAILED DESCRIPTION: RISE RA-6ARC-CU-BLK-18 AR15 CMPT UPPER 6ARC BLK
- MANUFACTURER: Rise Armament
- MANUFACTURER ITEM #: RA6ARCCUBLK18
- TWIST: 1:7"
- UPC: 850043415947
