Testing waters for this magpul g&p woc. - New bolt carrier group - New 14.5" barrel with tightbore inner barrel - Spare 10.5" barrel (don't know what type of inner barrel it has) - Magpul furniture (moe stock, pistol grip, & drop in handguard) - Regular drop in quad rail - Cheap metal quad rail - 2 magpul pmags (leaking unfortunately) - Anti rotation pins * CONS * - needs a new buffer lock housing and possibly a hopup (not sure about the hopup) Attachments and flip up sights not included *Will swap for kwa erg and add money if I need to*