The new BT TM-15 Adjustable Tactical Stock. This Tactical Stock is manufactured from durable military grade composites and will stand up to the rigors of even the toughest scenario player. The TM-15 stock was ergonomically designed for increased comfort and control. This stock fits the TM-15 and A-5 models. This BT stock adjusts in range from 7” in length to 11” in length fully extended and has up to six different positions. Manufactured by BT Paintball.