Product Description Proof Research PR15 .223 Wylde AR-15 Barrel - Mid-Length - Medium - Carbon Fiber - 14.5" Proof Research PR15 .223 Wylde AR-15 Barrel - Mid-Length - Medium - Carbon Fiber - 14.5" at Primary Arms Browse all Primary Arms deals $899.00 Out of Stock Price verified today Buy Now at Primary Arms Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Proof Research Proof Research