top of page

"Flat" Sig P220 P224 P226 P227 P228 P229 M11A1 Dual Adjustable Trigger - 9.5 mm wide


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 Sig pistols that have the older, narrow 7.5 mm wide trigger. However, we offer those triggers as well - please click here to see the narrower, 7.5mm flat trigger.




Armory Craft is the FIRST and the ORIGINAL Manufacturer of Sig Sauer DA/SA Flat or "Slightly Curved" Adjustable Triggers for P-Series Sig Pistols that eliminmate pretravel as well as overtravel!


* Please be sure to check out our Sig Sauer Trigger Pull Reduction Kit, which will decrease your trigger pull weight while keeping 100% ignition reliability.  On average, you can expect an instant trigger pull reduction by approximately 1.5-2 lbs in Double Action and around 1 lb in Single Action in DA/SA pistols (and around 1 lb in SAO pistols) *


Don't forget to check out our low mass performance skeleton hammer - HERE.

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 Allaround. Trigger opening in your frame has to be at least 10mm or 0.39". In  addition to DA/SA pistols, this trigger will also work in DAK, DAO (Double Action Only) models. Will NOT work in SAO (Single Action Only) pistols, but we offer those as well HERE.


("Slightly Curved" version with SAME SPECIFICATIONS as far as pretravel and overtravel elimination, is also available HERE).


  • 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 DA (no change is SA)
  • DA pretravel: 0.003" (0.076mm)
  • Practically eliminates overtravel DA/SA Overtravel: 0.005" (0.013mm)
  • Designed independently from SRT - will work in pistols w/ or w/o 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 - i.e. more accuracy (especially during rapid fire, which could happen in self-defense situations and competition. After all, there is a reason why most competition shooters have straight triggers in their firearms (class permitting).
  • ADJUSTABLE for Overtravel adjustments /elimination in DA/SA!
  • Faster reset and more accuracy during rapid fire


CNC machined (NOT a MIM part)
Manufacturing facility certified to ISO 9001/AS9100 & in accordance with the requirements of AS9104A.
Our manufacturing facility is also manufacturing products for Boeing, US Coast Guard, Lockheed, Honeywell and other major US companies.

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

"Flat" Sig P220 P224 P226 P227 P228 P229 M11A1 Dual Adjustable Trigger


    Related Products