The visible portion of the trigger is approx. 9.5mm (0.375″) wide. This trigger will NOT fit any older German or West German 220/226/228.

This Flat Dual ADJUSTABLE TRIGGER (9.5mm wide) will fit ONLY these Sig Sauer DA/SA models: P220 P224 P226 P227 P228 P229 M11A1 X5/X-5 DA/SA All around. Trigger opening in your frame has to be at least 10mm or 0.39″

• A direct replacement to your stock trigger for a smoother, more consistent pull
• Made out of hardened steel
• Finished in a very durable Black Nitride/QPQ
• Practically eliminates pretravel in double action
• Double action pretravel: 0.003″ (0.076mm)
• Non-Legion curved SAO triggers have 12-14mm of pretravel
• Practically eliminates overtravel DA/SA Overtravel: 0.005″ (0.013mm)
• Designed independently from SRT – will work in pistols with or without SRT
• WITH SRT & properly adjusted: WORLD CLASS 0.065” reset (1.65mm)
• Optimized *width*. Tighter & less ‘side-to-side’ wiggle vs. stock trigger
• Straight trigger surface with grooves
• Promotes better trigger discipline
• Adjustable for overtravel adjustments/elimination in DA/SA
• Faster reset and more accuracy during rapid fire
• This trigger practically eliminates overtravel, and therefore shortens the reset

All triggers, hammers or any other gun parts are intended for installation by a gunsmith or a qualified armorer.

Installation Instructions: www.armorycraft.com/installation