Anodized Upper Receiver

X15 Striped Upper Receiver

(1)

Slick Side Upper Receiver

X15 Striped Upper Receiver

450/458 Stripped Upper Receiver

X15 FDE Striped Upper Receiver

X15 Striped Upper Receiver

X15 Striped Upper Receiver

(1)

Stripped Side Charged Receiver

Non-Recpricating Side Charged Receiver

223/5.56/Blackout Side Charged Receiver

Non-Recpricating Side Charged Receiver

(1)

6.5 Grendel Side Charged Receiver

(1)

7.63x39 Side Charged Receiver

(1)

6.8 SPC Side Charged Receiver

(2)