The FNX 45 Tactical is a robust and versatile handgun, already renowned for its reliability and performance. However, to truly elevate your shooting experience, there are several upgrades that can enhance its functionality, accuracy, and overall appeal.

In this article, I’ll guide you through some of the best upgrades available, detailing specifications, features, pros and cons, personal experiences, and customer feedback to help you make an informed decision.

Top Upgrades

⁠

Barrels & Parts⁠

⁠

Slides & Parts⁠

⁠

Triggers & Parts⁠

⁠

Frames & Parts⁠

⁠

Sights & Parts⁠

⁠

Safeties & Parts⁠

⁠

Action Parts⁠

⁠

Grips⁠

⁠

Hammer Parts⁠

⁠

Recoil Parts⁠

⁠

Magazines⁠

⁠

Top 7 Best Upgrades For FNX 45 Tactical

1. Trijicon RMR Type 2 Red Dot Sight

⁠

⁠

Specifications

Magnification: 1x

Battery Life: Up to 4 years (typical use)

Adjustment: 1 MOA per click

Waterproof: Up to 20 meters

Best Features

Durability: Rugged aluminum housing ensures reliability under extreme conditions.

Adjustability: Easy-to-use controls for brightness settings and windage/elevation adjustments.

Battery Life: Long battery life with a simple replacement process.

Clear Optics: Crisp, clear dot for rapid target acquisition.

Pros

Enhanced Accuracy: Significantly improves aiming precision, especially in low-light conditions.

Ease of Use: Simple controls and adjustments make it user-friendly.

Reliability: Proven track record of durability and performance.

Cons

Cost: High price point may be a barrier for some users.

Battery Replacement: Requires removal of the sight, potentially re-zeroing after replacement.

Personal Experience

The Trijicon RMR Type 2 has been a game-changer for my FNX 45 Tactical. The enhanced accuracy and quick target acquisition have noticeably improved my shooting performance. Despite its higher cost, the investment is justified by its durability and reliability.

Online Customer Comments

Positive: Many users praise its ruggedness and clarity, with comments highlighting its ability to maintain zero even after rough handling.

Negative: Some users express concerns about the inconvenience of battery replacement and the high cost.

2. Streamlight TLR-1 HL Weapon Light

⁠

Specifications

Lumens: 800

Runtime: 1.75 hours

Waterproof: IPX7

Battery: Two CR123A lithium batteries

Best Features

Brightness: Extremely bright light output, ideal for identifying targets in low-light situations.

Ease of Attachment: Quick and secure rail clamp system for easy attachment and detachment.

Durability: Impact-resistant and waterproof construction.

Pros

Improved Target Identification: Bright light ensures clear visibility in dark environments.

Ease of Use: Simple controls and secure attachment mechanism.

Durability: Reliable performance even in harsh conditions.

Cons

Battery Life: Shorter runtime compared to some other tactical lights.

Size: Slightly bulkier, which may affect holstering and handling.

Personal Experience

The Streamlight TLR-1 HL has significantly enhanced my ability to identify targets in low-light scenarios. Its brightness is unparalleled, and the secure attachment system provides peace of mind during use. The slight bulk is a minor trade-off for the exceptional illumination it offers.

Online Customer Comments

Positive: Users consistently highlight the brightness and reliability of the TLR-1 HL, with many noting its effectiveness in real-world scenarios.

Negative: Some comments mention the relatively short battery life and the added bulk.

3. SilencerCo Threaded Barrel

⁠

Specifications

Material: Stainless steel

Thread Pitch: 0.578x28

Compatibility: FNX 45 Tactical

Best Features

Suppression-Ready: Allows for easy attachment of suppressors.

Precision Manufacturing: High-quality construction ensures consistent accuracy and reliability.

Durability: Stainless steel material resists wear and corrosion.

Pros

Noise Reduction: Facilitates the use of suppressors for quieter shooting.

Improved Accuracy: Precision engineering enhances shot consistency.

Enhanced Versatility: Allows for the addition of muzzle devices.

Cons

Cost: Higher price point for quality manufacturing.

Installation: Requires some gunsmithing skills for proper installation.

Personal Experience

The SilencerCo Threaded Barrel has made my FNX 45 Tactical more versatile and enjoyable to shoot, especially when using a suppressor. The precision and durability of the barrel are impressive, although the installation process can be a bit challenging for beginners.

Online Customer Comments

Positive: Users appreciate the improved accuracy and the ability to attach suppressors easily.

Negative: Some comments highlight the need for professional installation and the cost.

4. Apex Tactical Action Enhancement Kit

⁠

Specifications

Components: Trigger, hammer, sear, and springs

Material: Machined aluminum and steel

Compatibility: FNX 45 Tactical

Best Features

Improved Trigger Pull: Reduces trigger pull weight and enhances smoothness.

Enhanced Control: Provides a more tactile and consistent trigger break.

Durability: High-quality materials ensure longevity.

Pros

Better Performance: Noticeably improves shooting accuracy and control.

Customizable: Allows for a more personalized trigger feel.

Quality Construction: Durable and reliable components.

Cons

Complex Installation: Requires gunsmithing skills or professional installation.

Cost: Higher price for comprehensive enhancement.

Personal Experience

The Apex Tactical Action Enhancement Kit transformed my FNX 45 Tactical’s trigger feel, making it smoother and more responsive. The improved trigger control has positively impacted my accuracy and shooting confidence. However, the installation process is not for the faint of heart and may require professional help.

Online Customer Comments

Positive: Users rave about the improved trigger performance and the quality of the components.

Negative: Some users mention the complexity of installation and the cost.

5. TruGlo TFX Pro Tritium + Fiber-Optic Xtreme Sights

⁠

Specifications

Material: CNC-machined steel

Illumination: Tritium and fiber-optic

Compatibility: FNX 45 Tactical

Best Features

Dual Illumination: Combines tritium and fiber-optic technology for day and night visibility.

Durability: Steel construction ensures long-lasting performance.

Ease of Use: Simple installation process.

Pros

Enhanced Visibility: Excellent sight picture in various lighting conditions.

Durability: Robust construction for extended use.

User-Friendly: Easy to install and adjust.

Cons

Cost: Higher price compared to standard sights.

Limited Adjustability: Fixed sights offer limited customization.

Personal Experience

The TruGlo TFX Pro sights have significantly improved my target acquisition and accuracy, both in daylight and low-light conditions. The dual illumination is particularly beneficial for night shooting, and the robust construction promises long-term reliability.

Online Customer Comments

Positive: Users frequently praise the visibility and durability of these sights.

Negative: Some comments point out the higher cost and the fixed nature of the sights.

6. Talon Grips

⁠

Specifications

Material: Rubber or granulate texture

Compatibility: FNX 45 Tactical

Best Features

Enhanced Grip: Improves grip texture and control.

Easy Installation: Simple peel-and-stick application.

Custom Fit: Designed specifically for the FNX 45 Tactical.

Pros

Better Control: Enhanced grip leads to improved handling and accuracy.

Affordable: Cost-effective upgrade.

Easy to Install: No gunsmithing required.

Cons

Wear Over Time: May need replacement after extended use.

Texture Preference: Some users may prefer different textures.

Personal Experience

Talon Grips have been a simple yet effective upgrade for my FNX 45 Tactical. The improved grip texture has enhanced my control and shooting comfort. While they may wear out over time, the affordable price makes replacement easy.