USED Tacmod US Tactical Systems Back-Up 20 and A2 Buttstock Installation Kit Black

USED Tacmod US Tactical Systems Back-Up 20 and A2 Buttstock Installation Kit Black. This kit includes everything needed. Back-Up 20 Stock & A2 Installation Kit Installs on any AR-15 or M16 lower receiver to accept the A2 style Back-Up 20 Stock. This kit includes everything needed to get your Back-Up 20 installed in minutes. Includes Buffer Buffer Tube Spring Stock Extension Cap and hardware. This kit is a standard size so it will work on other AR-15 and M16 A2 stock installations as well. If you