Wilson Combat115672804
Wilson Combat AR-15 Two Stage Tactical Trigger Group$195.95
Availability: In Stock
The Wilson Combat AR-15 Two-Stage Trigger for 9mm is a drop-in modular trigger unit built for shooters running pistol caliber AR carbines and blowback systems. If you've wrestled with reliability issues or mushy trigger breaks in a 9mm AR—or you simply want match-grade performance without hours of tinkering—this is the trigger that solves the durability and reset problems that plague many PCC platforms. Wilson Combat engineered this unit specifically to handle the bolt speed demands of pistol caliber blowback rifles, delivering a clean, predictable break without adjustment screws or user tuning.
Installation takes less than a minute: the TTU is fully pre-assembled and self-contained, dropping into any AR-15 style lower receiver with standard .154" trigger pin holes. No loose parts to lose, no dial-in sessions at the workbench. The two-stage design gives you a short, positive reset that supports fast follow-up shots. All critical parts—hammer, trigger, and sear—are forged from H13 steel and heat-treated for maximum wear resistance, then pivot on hardened steel bushings so your receiver's pin holes stay pristine. A 1911-style half-cock safety notch meets or exceeds military drop-safety specs, so you can carry and handle with confidence.
The unique hammer geometry is proven reliable with military surplus and commercial ammunition across the board. This is a trigger built by Wilson Combat's testing crew for real-world shooting, not a generic unit reboxed and resold. Expect the crisp, durable performance that comes from precision CNC machining and a company with decades of AR expertise.
| Brand | Wilson Combat |
| Product Type | AR-15 Trigger Unit (Two-Stage) |
| Caliber Compatibility | 9mm / Pistol Caliber |
| Receiver Compatibility | AR-15 style lower with .154" trigger pin holes |
| Installation Time | Less than 1 minute |
| Trigger Components | H13 heat-treated hammer, trigger, sear; hardened steel bushings |
| Spring | Stainless steel |
| Manufacturing | Precision CNC machined and EDM cut from solid bar stock |
| Safety Feature | 1911-style half-cock notch |
The Wilson Combat AR-15 Two-Stage Trigger for 9mm is compatible with pistol caliber carbines and blowback AR systems that accept standard AR-15 style triggers with .154" pin holes. This includes the Sig MPX platform. It is specifically engineered to handle the bolt speed and durability demands of 9mm and other pistol caliber systems.
Yes, the TTU fits any standard USGI style AR-15 lower receiver with standard .154" diameter trigger pins, regardless of caliber. However, certain Colt commercial rifles made between 1991 and 2009 use a proprietary .169" pin size and are not compatible. Colt rifles with pinned-in sear blocks are also incompatible. If you own a newer Colt MR556 or other AR with a firing pin safety in the bolt carrier, you will need the TTU 3G or Two-Stage model specifically designed for that application.
No. The TTU is fully pre-assembled and requires zero adjustment. It drops in and works immediately—no tuning, no adjustment screws to come loose, and no fine-tuning required. The two-stage break is set and ready to shoot.
The two-stage design delivers a predictable, controlled break with a positive and short reset, making quick follow-up shots faster and more accurate. This design is especially valuable in 9mm blowback platforms where you need reliable, repeatable performance shot after shot.
SKU: 167526636 • Weight: 0.21oz
Availability: In Stock
The Wilson Combat AR-15 Two-Stage Trigger for 9mm is a drop-in modular trigger unit built for shooters running pistol caliber AR carbines and blowback systems. If you've wrestled with reliability issues or mushy trigger breaks in a 9mm AR—or you simply want match-grade performance without hours of tinkering—this is the trigger that solves the durability and reset problems that plague many PCC platforms. Wilson Combat engineered this unit specifically to handle the bolt speed demands of pistol caliber blowback rifles, delivering a clean, predictable break without adjustment screws or user tuning.
Installation takes less than a minute: the TTU is fully pre-assembled and self-contained, dropping into any AR-15 style lower receiver with standard .154" trigger pin holes. No loose parts to lose, no dial-in sessions at the workbench. The two-stage design gives you a short, positive reset that supports fast follow-up shots. All critical parts—hammer, trigger, and sear—are forged from H13 steel and heat-treated for maximum wear resistance, then pivot on hardened steel bushings so your receiver's pin holes stay pristine. A 1911-style half-cock safety notch meets or exceeds military drop-safety specs, so you can carry and handle with confidence.
The unique hammer geometry is proven reliable with military surplus and commercial ammunition across the board. This is a trigger built by Wilson Combat's testing crew for real-world shooting, not a generic unit reboxed and resold. Expect the crisp, durable performance that comes from precision CNC machining and a company with decades of AR expertise.
| Brand | Wilson Combat |
| Product Type | AR-15 Trigger Unit (Two-Stage) |
| Caliber Compatibility | 9mm / Pistol Caliber |
| Receiver Compatibility | AR-15 style lower with .154" trigger pin holes |
| Installation Time | Less than 1 minute |
| Trigger Components | H13 heat-treated hammer, trigger, sear; hardened steel bushings |
| Spring | Stainless steel |
| Manufacturing | Precision CNC machined and EDM cut from solid bar stock |
| Safety Feature | 1911-style half-cock notch |
The Wilson Combat AR-15 Two-Stage Trigger for 9mm is compatible with pistol caliber carbines and blowback AR systems that accept standard AR-15 style triggers with .154" pin holes. This includes the Sig MPX platform. It is specifically engineered to handle the bolt speed and durability demands of 9mm and other pistol caliber systems.
Yes, the TTU fits any standard USGI style AR-15 lower receiver with standard .154" diameter trigger pins, regardless of caliber. However, certain Colt commercial rifles made between 1991 and 2009 use a proprietary .169" pin size and are not compatible. Colt rifles with pinned-in sear blocks are also incompatible. If you own a newer Colt MR556 or other AR with a firing pin safety in the bolt carrier, you will need the TTU 3G or Two-Stage model specifically designed for that application.
No. The TTU is fully pre-assembled and requires zero adjustment. It drops in and works immediately—no tuning, no adjustment screws to come loose, and no fine-tuning required. The two-stage break is set and ready to shoot.
The two-stage design delivers a predictable, controlled break with a positive and short reset, making quick follow-up shots faster and more accurate. This design is especially valuable in 9mm blowback platforms where you need reliable, repeatable performance shot after shot.
SKU: 167526636 • Weight: 0.21oz