"Hakkotsu" - The Japanese expression for a bleached white skull, the omen of death. Transform your Remington 870 series shotgun with our Hakkotsu HTA AR stock adapter and build the ultimate skull blasting boomstick!
Allows the use of any AR-15 type telescoping stocks and pistol grip on your Remington 870 series shotgun
Accepts any standard AR-15 pistol grip without a beavertail, or one having a flexible rubber beavertail
“High Tube” design provides sight picture like a traditional AR (“Low Tube” model for traditional shotgun sight picture also available)