My SW40VE was purchased with the Sub Compact V-2 Mini Rail System ( FSR-00V2-140) With Rail Mount Adapter Smith and Wesson Sigma (ADP-SIGM-140) It also has a small picatinny rail for accessories. I'm very happy with this set-up.
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LLFSR00V2140 LASERLYTE SUB-MINI RAIL MOUNT LASER UNIVERSAL FSR-00V2-140 at PersonalSecurityZone.com - Sights/Lasers/Tactical Lights by LaserLyte
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