Pretty much anything LMT is three things: 1) hard to find; 2) superior quality, and; 3) priced more than it should be. But, it is LMT, so you know you are getting the best, and made for battle. Charlie's sources these as part of the complete SOPMOD buttstock and buffer tube assembly, and has found that some people like the components inside the kit, so this is that. All good.
Includes:
Note: If you need the LMT buffer tube, click here: LMT carbine buffer tube with exterior dry lube