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FN 509 MidsizevsSmith & Wesson CSX E 3.1"

FN 509 Midsize facing right

FN509 Midsize

Striker-Fired Compact Pistol Chambered in 9mm Luger
vs
Smith & Wesson CSX E 3.1" facing left

Smith & WessonCSX E 3.1"

SAO Subcompact Pistol Chambered in 9mm Luger

Dimensions

 LengthLHeightHWidthWWeightW
509 Midsize7.4 in5.2 in1.35 in26.5 oz
CSX E 3.1"6.1 in4.6 in1.12 in19.7 oz

Details

 BarrelBBLTriggerWebsite
509 Midsize4 inStriker-Firedfnamerica.com
CSX E 3.1"3.1 inSAOsmith-wesson.com

Capacity

 9mm Luger9mm Luger
509 Midsize10 , 15 (+1)10 , 15 (+1)
CSX E 3.1"12 , 15 , 17 (+1)12 , 15 , 17 (+1)

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