Seekins Precision barrels live up to the company’s name. Precision CNC machined to match grade specifications from the best quality 416 stainless steel blanks available, each barrel is inspected no less than four times to guarantee maximum accuracy and reliability. Available in .300 Blackout or .223 Wylde.
Perfect for building an AR pistol or short barreled rifle, Seekins Precision barrels are built to match grade tolerances. Premium stainless steel blanks are precision machined and inspected guaranteeing perfect concentricity and alignment for maximum accuracy potential. Each barrel has a non-glare bead blast finish which is then ArmorBlak coated and threaded for applicable muzzle devices. Threads for .223 Wylde are ½-28 and 5/8-24 for the .300 Blackout. 5R button rifling and 300 Blackout 1:7 and 233 Wylde 1:8.
Made as a drop in replacement barrel for any mil-spec upper receiver. The .223 Wylde chamber takes advantage of .223 Remington accuracy while still able to safely and accurately shoot the higher pressure 5.56mm NATO ammunition. .300 Blackout has become the preferred round for suppressed ARs. The 10.5” barrel uses a carbine length gas system for the .223 Wylde and the pistol length gas system for the .300 Blackout.
All Seekins Precision barrels feature their unique gas block alignment dimple for quick and easy installation of any .750” gas block. For optimum rifle performance, use the Seekins Precision Low Profile Adjustable Gas Block for easy tuning of the gas system for your specific ammunition.