TPS Arms Enhanced AR-15 Trigger Group, 5.5lbs Pull Weight
The TPS Arms Enhanced AR-15 Trigger Group gives your build a clean, predictable break without sacrificing reliability or safety. With a 5.5 lb pull weight, this mil-spec trigger delivers the kind of smooth, controlled release that makes the difference between a good shot and a great one—whether you're dialing in at the range, hunting, or running precision drills. It's a complete kit, so you get everything needed to swap it into your lower receiver in one package.
TPS Arms engineered this trigger group to function reliably in AR-pattern rifles while keeping the pull weight moderate enough for accurate shooting without being so light that it invites safety concerns. The 5.5 lb threshold hits that practical middle ground: heavier than match-grade triggers, but noticeably crisper than factory mil-spec designs. If you've been running a heavy, gritty original trigger and want a measurable upgrade without needing gunsmithing, this is a straightforward bolt-on solution.
Installation is within reach of any builder or armorer with basic tools and knowledge. Since the kit arrives complete—trigger, hammer, springs, disconnector, and pins all included—you won't need to source parts separately or wonder if something's missing. Drop it into a standard AR lower, and you're ready to function-test and shoot.
Key Features
- 5.5 lb trigger pull weight for balanced control and accuracy
- Mil-spec compatible design fits standard AR-15 lower receivers
- Complete kit includes all components: trigger, hammer, springs, disconnector, and pins
- Smooth, predictable break improves shot consistency
- No additional parts or gunsmithing required
Specifications
| Brand | TPS Arms |
| Product Type | AR-15 Trigger Group |
| Trigger Pull Weight | 5.5 lbs |
| Configuration | Mil-Spec |
| Included Components | Trigger, Hammer, Trigger Spring, Hammer Springs, Disconnector, Disconnector Spring, Trigger Pins |
Frequently Asked Questions
Will this trigger fit my AR-15 lower receiver?
Yes. The TPS Arms Enhanced Trigger Group is mil-spec compatible and designed to fit standard AR-15 lower receivers.
What's included in the kit?
The complete kit includes the trigger, hammer, trigger spring, hammer springs, disconnector, disconnector spring, and trigger pins. You get everything needed for installation—no additional parts to buy separately.
Is 5.5 lbs a good trigger pull weight for hunting and range shooting?
A 5.5 lb pull is moderate and reliable. It's heavier than precision match-grade triggers but noticeably smoother and crisper than standard mil-spec designs, making it a practical choice for hunters and shooters seeking better control without safety concerns.
Do I need a gunsmith to install this trigger group?
No. This is a standard AR-15 trigger swap that any builder familiar with AR lower assembly can handle with basic tools. If you've never done it before, the process is straightforward and well-documented in standard AR build guides.

