SHIPS DIRECT TO YOUR DOOR — NO FFL REQUIRED
Upgrade your rifle with classic feel and match-grade performance. The Brigade Manufacturing 3.5LB Single-Stage Curved Trigger combines a traditional bow profile with a factory-set 3.5 lb pull, minimal take-up, and an ultra-short reset. Designed to give you faster follow-up shots and tighter groupings on both AR-15 and AR-9 platforms.
- Crisp 3.5 lb Pull: Factory pre-set single-stage trigger with zero creep and a glass-smooth break.
- Traditional Curved Bow: Ergonomic curve offers familiar finger placement and classic control.
- Anti-Walk Pins Included: Comes complete with anti-walk set pins and internal tension screws for rock-solid lockup.
- AR-15 & AR-9 Compatible: Built to fit MIL-SPEC AR-15 lowers and withstand heavy AR-9 PCC blowback recoil forces.
- Simple Drop-In Install: Self-contained CNC-machined aluminum housing installs in under 5 minutes.
✓ 100% Made in USA
✓ Limited Lifetime Warranty
BM AR15 & AR9 3.5LB Single Stage Curved Drop-In Trigger
$152.00
Availability:
In stock
SKU
Z000000J
Brigade AR-15 / AR-9 3.5LB Single Stage Curved Drop-In Trigger
Classic Curved Shoe | Pre-Set 3.5 LB Pull | Anti-Walk Pins IncludedMatch-Grade 3.5 LB Break
Ditch your heavy, gritty factory trigger. The Brigade 3.5 lb trigger provides a crisp, clean break with minimal take-up and an ultra-short tactile reset, driving faster split times and tighter shot groupings.
Classic Curved Shoe Ergonomics
Designed for shooters who prefer traditional trigger geometry. The curved bow naturally centers your trigger finger for consistent press and muscle memory on every shot.
Heavy-Duty AR-15 & AR-9 Build
Standard triggers often experience wear or failure under severe 9mm blowback forces. Constructed with an anodized CNC aluminum housing and high-grade steel components for maximum longevity.
Complete Drop-In Module
No gunsmith needed. Arrives as a pre-assembled cassette unit. Includes Anti-Walk set pins and tension screws to lock the trigger firmly in place inside your lower receiver.
Technical Specifications
| Trigger Type | Single Stage Drop-In Module |
| Shoe Profile | Curved Shoe (Traditional Bow) |
| Pull Weight | 3.5 lbs (Factory Pre-Set, Non-Adjustable) |
| Housing Material | CNC Machined Aluminum |
| Housing Finish | Black Anodized |
| Platform Compatibility | MIL-SPEC AR-15 & AR-9 (Rifles & Pistols) |
| Hardware Included | Anti-Walk Set Pins & Tension Screws |
| FFL Required? | NO — Ships Direct to Customer |
| Country of Origin | 100% Made in USA |
Fast & Easy 3-Step Installation
1. Drop the single-stage trigger cassette directly into your lower receiver.
2. Insert the provided anti-walk pins through the receiver and trigger housing.
3. Tighten the internal set screws to lock tension against the floor of the receiver. Done!
| Rail Wrap | NA |
|---|---|
| BM-Accessories | LOWER PARTS KITS |
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