Triggers

Forced Reset Triggers (FRT): Rapid Semi-Auto Fire

Forced Reset Triggers use the bolt carrier group’s rearward travel to mechanically reset the trigger faster than a standard semi-automatic trigger, allowing higher rates of fire while maintaining one round per trigger pull. FRTs represent one of the most notable developments in AR-15 trigger technology in recent years. Impact Guns carries FRT triggers—see our dedicated page for current options and availability. See: FRT Triggers.

AR-15 Drop-In Trigger Groups

Drop-in trigger groups (DTIGs) replace the standard mil-spec fire control group with a self-contained unit that installs in minutes without fitting or gunsmithing. Geissele SSA and SSA-E two-stage triggers are the most widely used for precision and competition use—the first stage provides deliberate take-up before a crisp break that many shooters find more controllable under stress. Timney single-stage drop-ins provide a consistent light pull preferred for competition and bench shooting. For most AR-15 owners, a Geissele SSA or CMC single-stage is the standard first trigger upgrade. For the complete AR-15 trigger selection, see: AR-15 Triggers. See also: Geissele and Timney.

Two-Stage vs. Single-Stage: Which Is Right for You?

Two-stage triggers have a take-up stage that requires deliberate pressure before reaching a distinct wall, then a final stage that breaks the shot. Preferred by precision shooters who want to feel the wall before breaking. Single-stage triggers break at a consistent pull weight with no perceptible take-up—preferred by competition shooters wanting the fastest possible reset. Neither is objectively better; it depends on discipline and personal preference.

Pistol Trigger Upgrades

Pistol trigger upgrades vary by platform. For Glock, aftermarket trigger shoes, connectors, and spring kits from Apex Tactical, Ghost, and Zev Technologies improve pull weight and reset without replacing the entire assembly. For SIG P320, the FCU design allows complete trigger assembly replacement. For M&P pistols, the Apex Tactical Action Enhancement Kit is widely installed. For 1911 platforms, aftermarket trigger shoes, sears, and disconnectors from Wilson Combat and Chip McCormick allow extensive customization. Always verify that pistol trigger modifications meet your intended use requirements. See also: 1911 Pistols.

Bolt-Action Rifle Triggers

Bolt-action rifles frequently benefit from aftermarket triggers, particularly factory rifles in the sub-$800 range where the stock trigger is a known limitation. Timney, Jewell, and TriggerTech produce replacement triggers for Remington 700, Ruger American, Savage, and Winchester platforms. Adjustable TriggerTech triggers allow pull weight customization from 8 oz for precision bench work to 3 lbs for field hunting. For a bolt-action used for precision competition or serious long-range hunting, an aftermarket trigger is typically the first recommended upgrade after optics. See: Bolt-Action Rifles and Long Range.

Frequently Asked Questions: Triggers

What makes a good trigger?
A good trigger has a consistent, predictable break — the point at which the trigger releases the striker or hammer should feel the same every shot. Short reset (the distance the trigger must travel forward before it can be pulled again) matters for fast follow-up shots in competition. Pull weight is personal preference — competitive shooters often run 2–3.5 lb triggers; defensive use is typically 4–6 lbs. Consistency and predictability matter more than pull weight for accuracy.

What is the best AR-15 trigger?
Geissele triggers are the most consistently recommended AR-15 triggers across competition, duty, and precision use. The SSA-E (Super Semi-Automatic Enhanced) is the most popular two-stage competition trigger; the SD-E (Super Dynamic Enhanced) is popular for duty use. LaRue MBT-2S is the best value drop-in two-stage available. Rise Armament RA-535 and CMC single-stage triggers are strong single-stage options. For a budget upgrade over the mil-spec trigger, the Palmetto State Armory Enhanced Polished trigger group offers meaningful improvement.

What is the difference between single-stage and two-stage triggers?
A single-stage trigger has a consistent pull weight from the moment of contact to the break — what you feel is what fires. A two-stage trigger has a lighter first stage (take-up) followed by a heavier, crisper second stage at the wall before the break. Two-stage triggers are preferred for precision shooting where controlled let-off matters; single-stage triggers are preferred for fast competition shooting where a consistent wall is less critical than a predictable break.

Can I install a trigger myself?
AR-15 drop-in trigger cassettes (Geissele, CMC, LaRue) replace the entire fire control group with no fitting — a 10-minute job with a pin punch. Standard mil-spec trigger group components require more care but are DIY-friendly with basic tools. 1911 triggers require gunsmith fitting. Bolt-action triggers (Timney, Geissele, TriggerTech) are typically straightforward replacements in most rifles following manufacturer instructions.

See Also: AR-15 Parts • Handgun Parts • 1911 Parts • AR-15 Rifles • Competition Guns