The Barska 6.75 inch KeyMod AR Handguard will require you to remove your delta ring and handguard cap. You will also need to use a low profile gas block. So if you have a fixed front sight or railed gas block they must also be removed and replaced with a low profile gas block.
Yes. The Barska 6.75 inch KeyMod AR Handguard will fit using the included barrel nut. As long as you have a low profile gas block, this handguard will fit and function as intended.
Yes. The Barska 6.75 inch KeyMod AR Handguard will fit any AR15 platform rifle with the use of the included barrel nut.