The Troy A4 300BO Complete AR-15 Upper Receiver with Sights is a versatile upper design to enhance the AR-15 Platform. This quality upper comes in two variations a 10.5” barrel with 9.25″ Gen2 SOCC BattleRail M-LOK handguard, or a 12.5” barrel with 10.5″ Gen2 SOCC BattleRail M-LOK handguard, both chambered in 300BO and equipped with a Medieval flash hider.
Each SOCC BattleRail M-LOK handguard gives you plenty of room to mount your favorite accessories, so you can customize your AR to fit your shooting style. Additionally, this upper receiver kit comes equipped with the industries #1 folding sights.
Upper Receiver 300BO Gen2 SOCC
Customers must read Compliance Information before purchasing.
TROY Gen2 SOCC Rail
TROY Medieval Flash Hider
Operating System Gas Operated
Material Aircraft Grade 6061-T6 Aluminum