Mars Trigger PC Charger & PC Carbine Assisted Reset Trigger | Fully Adjustable
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Engineered for the PC platform. Built for performance. Mars Trigger brings assisted reset trigger technology to the Ruger PC Charger and PC Carbine: the first fully adjustable assisted reset trigger built for the platform. Precision machined and a true drop-in using your factory trigger housing: no proprietary parts, no gunsmithing, no compromises. Competition or tactical, this is the system the platform has been waiting for.
Fully adjustable performance
Take complete control of your trigger characteristics with the fully adjustable set-screw system. Fine-tune reset tension and trigger feel to your exact specification. No other PC platform reset trigger gives you this level of personalization, because no other PC platform reset trigger exists like this one.
Precision-machined 4140 chromoly
Every critical component is CNC machined from 4140 chromoly alloy steel, hardened and tempered for exceptional tensile strength, superior wear resistance and durability under cyclic stress. Built to run reliably through thousands of rounds in any condition.
OEM housing compatible, no proprietary parts
Designed to work seamlessly with your factory Ruger trigger housing, retained with your original trigger housing pins. Maximum compatibility, maximum cost-effectiveness: everything you need is already on your firearm.
Housing note: the Mars Trigger is optimized for OEM and Volquartsen trigger housings. The BX housing can be adapted with custom fitment and Mars modifications, but OEM or Volquartsen is recommended for best results.
Drop-in installation, one tool
Install it yourself with a punch. No specialized tools, no gunsmithing, no permanent modifications. Clear, detailed installation instructions ship with every kit.
Specifications
| Compatible platforms | Ruger PC Charger (9mm) and Ruger PC Carbine, all variants using the OEM Ruger trigger housing. 9mm only. |
|---|---|
| Primary material | 4140 chromoly alloy steel, hardened and tempered |
| Weight | 0.2 lb |
| Adjustability | Fully adjustable via set-screw system |
| Trigger housing | Uses OEM Ruger housing (not included), retained with original pins |
| Required tool | Punch |
| Installation | Drop-in, no permanent modifications |
| Origin | Made in Paris, Texas, USA; hand assembled |
Package contents
- Complete Mars assembly, ships fully assembled
- Springs and pins
- Installation instructions
Also available: the Mars drop-in 10/22 assisted reset trigger.
Ruger, PC Charger and PC Carbine are trademarks of Sturm, Ruger & Co., Inc., referenced solely to identify compatibility; no affiliation or endorsement implied. Mars Trigger is a product of Alfa Tactical Systems LLC.
Laws on assisted reset triggers vary by state and locality and can change. Check the laws where you live before you order. Buyer is responsible for compliance with all applicable laws.
Shipping & Returns
All sales are final; we do not offer refunds or exchanges. Items that arrive damaged or defective are covered under the manufacturer's warranty — contact us within 5 days of delivery and we will help coordinate a claim.
It is the buyer's responsibility to know and follow the laws in their jurisdiction. Orders to restricted destinations will be cancelled.




