This model has a threaded barrel capped with an SR-556/Mini-14-style flash suppressor mounted with a 1/2"-28 thread. The combination scope base adapter for both Weaver-style and .22 "tip-off" scope mounts is provided with every rifle. The 10/22 Takedown includes a backpack-style bag, which provides ample storage for your 10/22 with extra pockets and magazine pouches.