TLR-7 Sub Compact Rail Mounted Tactical Light For 1913 select Short Railed Subcompact Handguns; compatible models are Beretta PX4 Storm Sub Compact, H&K 45C w/Picatinny Rail, S&W M&P 2.0 Sub Compact, and Springfield Armory XDE 9 & 40mm models; For other model compatibility, please visit Streamlight's website or contact Streamlight directly