Elftmann Tactical® ELF-SE PRO | Drop-In AR Trigger w/ PRO-LOCK™ | Straight | 2.75 lb | Red
PRO-LOCK™ Precision for Any AR Platform
The Elftmann Tactical® ELF-SE PRO Drop-In AR Trigger builds on the proven ELF-SE design by integrating Elftmann’s advanced PRO-LOCK™ retention system for exceptional stability and consistency. Featuring a straight trigger shoe and a crisp factory-set 2.75 lb pull weight, this trigger delivers a clean, predictable break ideal for competition, tactical, and precision AR builds.
Enhanced Retention with PRO-LOCK™
Elftmann’s proprietary PRO-LOCK™ system securely anchors the trigger housing inside the lower receiver, eliminating movement under recoil or sustained fire. This design provides the rigidity of a fixed-pin trigger while maintaining the simplicity of a true drop-in installation—no set screws, adhesives, or specialty tools required.
Match-Grade Craftsmanship
Precision CNC-machined from A2 tool steel and aircraft-grade aluminum, the ELF-SE PRO delivers exceptional smoothness, minimal overtravel, and a fast, tactile reset. The straight trigger shoe promotes consistent finger placement and a clean, linear pull for enhanced control. A durable red anodized finish adds corrosion resistance and a distinctive appearance to any AR platform.
Easy Drop-In Installation
The ELF-SE PRO installs easily into any standard AR lower receiver. Simply drop in the self-contained housing, secure the PRO-LOCK™ system, and enjoy a crisp, competition-ready trigger pull. Once installed, the trigger remains firmly aligned through extended firing schedules—no gunsmithing or fitting required.
Elftmann Tactical® ELF-SE PRO AR Trigger Specifications
- Trigger Type: Drop-In AR Trigger Assembly
- Model: ELF-SE PRO w/ PRO-LOCK™ System
- Trigger Shoe: Straight
- Pull Weight: 2.75 lbs (Fixed Factory Setting)
- Material: A2 Tool Steel & Aircraft-Grade Aluminum
- Finish: Red Anodized
- Compatibility: AR Platforms
- Installation: Drop-In, No Gunsmithing Required
- Retention: PRO-LOCK™ Secure Installation System
- Made In: U.S.A.
Secure. Smooth. Built to Perform.
The Elftmann Tactical® ELF-SE PRO Drop-In AR Trigger with straight red shoe delivers competition-grade trigger feel with professional-level stability. Backed by Elftmann’s innovative PRO-LOCK™ technology, it provides consistent precision and confidence for demanding use across any AR platform.
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Explore our complete selection of AR Components at Arm or Ally. Every Elftmann Tactical® trigger is proudly made in the U.S.A. and engineered for consistent, high-performance results.
Product Information
| Manufacturer | Elftmann Tactical |
|---|---|
| Platform | AR10 (DPMS), AR15 |
| Trigger Type | Drop In, Adjustable |
| Trigger Action | Single Stage |
| Total Pull Weight | 2.75lb – 4lb |
| Trigger Shoe | Flat |
| Material | A2 Tool Steel |
| Finish | Anodized, QPQ Nitride |
| Color | Black, Red |
| Compatibility | Standard AR15 & AR10 Components |
| Made in USA | Yes |
| Pin Size | 0.154 (Small Pin) |
| Housing | 6061 Aluminum |












