No tools are needed for windage and elevation adjustments because the RCO-M150CP features external windage and elevation adjusters, making it waterproof up to 11m without caps.

The TA31RCO-M150CP also includes:

1 Thumbscrew Flattop Adapter (TA51)

1 RCO 4x32 ACOG Pouch (TA86)

1 4x32 Army RCO killFLASH®

1 Set of Flip Caps

1 Adjuster Cap Lanyards

1 Lenspen (TA56)

1 Trijicon Logo Sticker (PR15)

1 RCO Manual

1 Warranty Card