Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard
All Rock River Arms upper receivers2 options
- 28" · 20"out of stock
- 32" · 24", this page
Click to see full view
Rock River Arms
Overview
The Rock River Arms BT-3 Completed Upper Receiver is designed for precision shooting with its 24-inch barrel chambered in 6.5 Creedmoor, a caliber known for its long-range accuracy. The 1:10 twist rate is optimized for stabilizing heavier projectiles, making it ideal for target shooting and hunting applications. This complete upper assembly is ready to attach to your lower receiver, making it a popular choice among builders focused on long-range builds and precision rifles.
Specifications
Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard
2 options
- 28" · 20"out of stock
- 32" · 24", this page
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $1,059 at Optics Planet for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
Popular alongside upper receivers on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company M16 Bolt Carrier Group Black
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!