Grid defense ar15 complete upper in titanium blue

• Finished in Blue Titanium Cerakote
• Made in the USA
• Mil-spec 7075-T6 Upper Receiver
• Chambered in .300 Blackout (7.62x35)
• 1:8 Twist 4150 Light HBar Barrel - Black Nitride
• Dimpled Flash Can
• 9" Grid Defense Octagon M-Lok Rail
• .300 Blackout Upper Receiver
• Pistol Length Gas System 

asking for $360 or trade for guns chambered in .22lr, don't mind sending me what you got.