Rebuilding an adjustable gas block is a great money saving option for AGBs that are still in great working order, but just need new hardware to be running at 100%. This kit includes all the parts necessary to rebuild your ODIN Works Adjustable Gas Block from the ground up. This kit is also the perfect solution for the competitive shooter who wants to have a bunch of spare parts ready to go. The key to victory is preparation, so being prepared with the parts you would need to replace or rebuild vital components on your firearm means you are one step closer to victory.