Fn Herstal Conversion Kits Gun Parts
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Filter Fn Herstal Conversion Kits Gun Parts

6 months ago
Details FNS-40 .40S&W COMPLETE CONVERSION 9 TO 40 EX-LN FNS-40 upper complete with all internals, 4.0" .40 S&W barrel, guide rod, mainspring, and Dave Sevigny-designed Tritium night sights. Convert your FNS-40 Longslide to 4" or even a 9mm gun to .40S&W with this conversion! USED: EXCELLENT TO LIKE NEW CONDITION Specifications & Features: .40 S&W Cold Hammer-Forged Stainless Steel 4.0" Barrel with Polished Chamber and Feed Ramp 7.25" Overall Length 1:16 Right-Hand Twist 5.9" Sight Radius Blackened Stainless Steel External Extractor with Loaded Chamber Indicator