TSD USP M166 Tactical - Long Black SDG166ABL GBB Internal Marker Upgrades this barrel is CNC machined

this barrel is CNC machined to the highest quality standards in the industry

one of which can be assigned to the FA position on the external switch

The Fang Trigger allows you to minimize trigger travel with two adjustment screws

If it's speed

Fits non-UL frame SLGs only

TSD USP M166 Tactical - Long Black SDG166ABL GBB Internal Marker Upgrades this barrel is CNC machinedThese are some of the best pistols that we have in stock, very solid feel and quality of build. FPS: 280 300 w 0. 20g Slide & Barrel: Metal Frame: ABS Rate of Fire: 350 RPM Action: Blowback, Semi Full auto Hop up: Adjustable Slide Finish: Black Replacement Parts: Available TSD 30 day Warranty