Restrictions
- Is a 'Call to order' product.
Top takeaways
- PROOF Research carbon fiber barrels are up to 64% lighter than traditional steel barrels, offering match-grade accuracy.
- The barrels feature improved heat dissipation, ensuring they stay cooler for longer, even during high-volume shooting, without point-of-impact shift.
- These barrels have a reduced harmonic vibration, contributing to their unprecedented durability in harsh conditions.
Attributes
- Barrel Weight:
2.3 lbs
- Cartridge:
6.5 Grendel
- Contour:
Medium
- Finish:
Carbon Fiber
- Gas System Length:
Rifle
- Length:
20''
- Muzzle Threads:
5/8-24
- Twist:
1-8
- Weapon type:
AR-15
- Delivery weight: 1.361kg
- Shipping height: 76mm
- Shipping width: 89mm
- Shipping length: 635mm
- UPC: 843068100509
Item details
US export classification: 0A501.c




