Description: Buy a Crimson Trace laser sight and we'll power it for life! Our famed "Free Batteries for Life" program now includes nearly all Crimson Trace products. We appreciate our many customers, and this program is a reflection of the company's gratitude for their patronage. The average customer saves $50 during a lifetime. Purchase any LiNQ wireless green laser sight & tactical light for AR-type modern sporting rifles (LNQ-100G) or AK-type rifles (LNQ-103G) and get a free CRKT Picatinny tool. A $50 value. While supplies last.