Do not buy this - Armaspec AR15 BBS Braided Buffer Spring

This is the worst item you could get in your cart you're going to take it home you're going to put it in you're going to firstly have trouble putting it in but then you're going to get it in you're going to think you're cool and you're going to shoot a couple rounds and then your bolt carrier is going to get stuck because the spring is going to slip over the front shoulder of the bolt carrier it's going to widen the outside diameter and it's going to seize your entire gun up don't buy this at all