The best way to assemble a lower parts kit is to follow the manufacturer’s instructions. If you’re not sure how to do that, or if you don’t have the instructions, you can also find helpful videos online that will show you how to assemble the lower parts kit step-by-step. Once you have all of the parts in place, just make sure that everything is tight and secure before moving on to the next step.
Eric Answered question August 24, 2022