On the hunt for 300 Blackout Barrel? You've found Brownells.com, home of the best selection and prices every day. We've got 3 300 Blackout Barrel and 300 Aac Blackout Barrel, from $239.99 to $429.99, meaning your search is over. Our passion for gun parts and gunsmith tools has made us the online retailer to beat. We'll bring you excellent customer service, unbeatable prices, and the very best products every day. Your satisfaction is our top priority, so we offer a 100% satisfaction guarantee on all of our products. If you're not completely satisfied with your 300 Blackout Barrel, give us a call right away and we'll make it right. So, browse our wide selection of 300 Blackout Barrel - we know you'll find what you're looking for. When you're ready to place an order, use our easy checkout or give us a call. We're passionate about meeting all your needs for gun parts and gunsmith tools, and we're confident you'll find what you need here. If you have any questions, don't hesitate to give us a call!