This 3 piece Combo includes. 1- stainless steel pin that easily inserts into the rear compression fitting (without any weapon modifications), 2- QD ports that attach to each end of the pin and 1 QD (quick disconnect) Pin that easily plugs into either port, providing ambidextrous carry and 1-GEN2 Level 2 retention holster that securely carries on MOLLE or a belt without a sling. Save the sling for your primary while you have quick access to the launcher. STRATUS Holsters are Made in the USA and Guaranteed for Life.