If you want to add an AK-74 compensator to your AR-15 or have a standard 9mm pistol with a threaded barrel and want to add an AK comp, this is the adapter for you! It has the standard fine AR threads of 1/2-28 on the inside and the fine, larger threads of 24mm x 1.5 (AK-74) on the outside. It is finished in durable black oxide to prevent rust. ***BACK ORDER ONLY**
