TAC II SBR 300 Blackout Upper


Part Number 10203
MSRP $944.99
Caliber 300 AAC Blackout (7.62×35mm)
Upper Receiver CORE15® Forged 7075-T6 M4 flat top Upper Receiver with Internal Dry Lube and Laser T-markings
Bolt Carrier Group Chrome lined 8620 Steel Bolt Carrier and Bolt Carrier Key
Bolt Assembly Magnetic Particle Inspected (MPI) Carpenter 158® Bolt Assembly
Charging Handle CORE15® Hardcore Billet Charging Handle V.2
Pistol Length Gas System
Gas Tube
Gas Block Low Profile Gas Block
Barrel/Rifling 9.5” 416R Stainless Steel Barrel 1:7 5R or 1:8 Twist (5/8×24 TPI)
Sight Base  
Flash Hider No Flash Hider Included
Forearm Samson Evolution 10” Rail
Owner’s Manual CORE15® Owner’s Manual
Warranty CORE15® NO BS Lifetime Warranty
Sign up for our Newsletter!

Stay up to date with new product announcements, events and special offers with the our newsletter!