Palmetto State Armory has teamed up with Harrington & Richardson to launch the H&R 300 Blackout DOE, following the success of the 9mm DOE. This model features a 7.5” barrel, C7-style upper, DOE handguard, and ships with an H&R brace, A2 grip, milspec trigger, and DOE front sight base. Available in both a complete pistol and complete upper configuration, the launch is set for Friday, September 12th at 4:30.