Description
XTS-CUBO10BK XTS 10.5″ 300 BLACKOUT UPPER W/O BCG
Includes:
- Upper Receiver
- 300BO NATO BARREL 10.5″
- XTS Charging Handle
- XTS Forward Assist
- XTS Ejection Port Cover
- 10″ M-LOK RAIL
- Black Gas Block
- Gas Tube
- Bird Cage Muzzle Brake
XTS-CUBO10BK XTS 10.5″ 300 BLACKOUT UPPER W/O BCG
- 300 AAC Blackout Chambering: The XTS-CUBO10BK upper receiver assembly is specifically chambered for the 300 AAC Blackout cartridge, making it compatible with a wide range of ammunition options and loadings.
- Barrel Length: Featuring a 10.5″ barrel length, this upper receiver assembly strikes a balance between compactness and ballistic performance. It is well-suited for pistol and short-barreled rifle configurations.
- 1:7 Twist Rate: The barrel is equipped with a 1:7 twist rate, which is optimized for stabilizing a variety of bullet weights. This twist rate accommodates both lightweight and heavier projectiles.
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