Elftmann ELF APEX | AR Drop-In Trigger w/ FA Knob | Straight | 2.75 lb | Red

Elftmann Tactical^® APEX | AR Drop-In Trigger w/ FA Knob | Straight | 2.75 lb | Red

Refined Precision with Adjustable Performance

The Elftmann Tactical^® APEX AR Drop-In Trigger with Flat Adjustable (FA) Knob represents the perfect balance of precision, speed, and reliability. Designed with a straight trigger shoe and an ultra-clean 2.75 lb pull weight, this drop-in trigger delivers professional-grade control for AR-15 and AR-10 shooters. Whether for duty, defense, or competition, the APEX sets a new standard in trigger responsiveness and feel.

Tool-Free Adjustability with the FA Knob

The Flat Adjustable Knob allows quick, on-the-fly adjustment of pull weight without disassembling your rifle. This user-friendly system gives shooters the ability to tune trigger tension in seconds—ideal for adapting between match precision and tactical reliability. Once set, the APEX maintains consistent performance with each pull.

Machined to Elftmann Standards

Built from CNC-machined A2 tool steel and aircraft-grade aluminum, this trigger assembly is engineered for durability and repeatability. The straight trigger shoe enhances control and trigger finger placement, providing a crisp, linear break. Its sleek red anodized finish ensures corrosion resistance and a professional, subdued look suitable for any build.

Easy Drop-In Installation

The self-contained APEX module installs quickly into standard AR-15 or AR-10 lower receivers—no gunsmithing or tuning required. Simply drop it in, secure it with standard pins, and you’re ready to experience one of the smoothest and most adjustable triggers in its class.

Elftmann Tactical^® APEX Trigger Specifications

• Trigger Type: Drop-In AR Trigger Assembly
• Model: APEX w/ Flat Adjustable (FA) Knob
• Trigger Shoe: Straight
• Pull Weight: 2.75 lbs (Adjustable)
• Material: A2 Tool Steel & Aircraft-Grade Aluminum
• Finish: Red Anodized
• Compatibility: AR-15 & AR-10 Platforms
• Installation: Drop-In, No Gunsmithing Required
• Made In: U.S.A.

Built for Shooters Who Demand More

The Elftmann Tactical^® APEX Trigger with FA Knob combines adjustable precision, a crisp break, and rugged American-made construction. Ideal for competitive shooters, tactical operators, and enthusiasts who expect elite-level performance from every shot.

Shop AR-15 Components

Explore our full selection of AR-15 Components at Arm or Ally. All Elftmann Tactical^® products are made in the U.S.A. and backed by a lifetime guarantee for performance and craftsmanship.