What Optics Fit The Glock 48 Mos

3 min read 06-02-2025

What Optics Fit The Glock 48 Mos

Finding the right optic for your Glock 48 MOS can feel overwhelming. The MOS (Modular Optic System) offers versatility, but understanding compatibility is key. This guide will break down everything you need to know about choosing the perfect optic for your Glock 48 MOS, ensuring a precise and reliable setup.

Understanding the Glock 48 MOS System

The Glock 48 MOS features a slide milled to accept various optics using adapter plates. This means you aren't limited to a single optic model. Instead, Glock provides different plates to accommodate different optic footprints. This modularity is a huge advantage, allowing you to choose an optic based on your needs and preferences, rather than being restricted by the firearm's design. Understanding which plate you need is the first crucial step.

Key Considerations Before Choosing an Optic

Before diving into specific optic models, let's consider some important factors influencing your choice:

  • Your Budget: Optics range dramatically in price. Miniature red dots (MRDs) can start at a few hundred dollars and go well over a thousand. Consider your budget and what features are essential versus nice-to-haves.

  • Intended Use: Will you primarily use this for self-defense, competitive shooting, or hunting? This impacts the features you prioritize (e.g., durability vs. battery life).

  • Co-Witnessing: Do you want a lower-1/3 co-witness setup (allowing you to see your iron sights through the optic)? This requires selecting an optic with the appropriate height. Some optics are designed for absolute co-witnessing, while others are designed for no co-witnessing.

  • Physical Size and Weight: The Glock 48 is a compact pistol. A bulky optic can negatively impact concealability and handling. Consider the size and weight of the optic relative to the gun's size.

Popular Optics Compatible with Glock 48 MOS

Many miniature red dot sights (MRDs) are compatible with the Glock 48 MOS. Here are some of the most popular choices, categorized for easier understanding:

Budget-Friendly Options:

  • Holosun 407K/507K: Known for their value and reliability, these Holosun models offer a good balance of features and affordability. Their compact size makes them ideal for the Glock 48. They are also known for their excellent battery life.

  • Shield RMSc: Another popular choice in the budget-friendly category, the Shield RMSc is a robust and reliable miniature red dot sight that is well-regarded for its simplicity and effectiveness.

Mid-Range Options:

  • Trijicon RMRcc: Trijicon is a highly respected brand, and the RMRcc is a smaller version of their popular RMR sight. While more expensive than the budget options, it offers excellent durability and clarity.

  • Leupold DPP: The DeltaPoint Pro is a larger optic than others on this list, but provides excellent performance and reliability for a higher price.

High-End Options:

  • Trijicon RMR Type 2: The larger sibling to the RMRcc, the Type 2 offers a wider field of view. It comes with a significant price tag but provides top-tier performance and durability.

  • Aimpoint ACRO P-1: Known for exceptional reliability and battery life, the Aimpoint ACRO P-1 is a top choice for many professionals and serious shooters.

Choosing the Right Adapter Plate

Each Glock 48 MOS comes with a set of adapter plates. However, you might need additional plates depending on your chosen optic's footprint. It's crucial to verify the correct plate before purchasing your optic. Incorrect plates will result in an improper fit. The most common footprints are:

  • RMSc: Used for the Shield RMSc and similar sights.
  • RMR: Used for Trijicon RMR and similar sized optics.
  • JPoint: Used for some smaller red dots.

Always check the manufacturer's specifications for your chosen optic to confirm the correct adapter plate.

Installation and Zeroing

Installing the optic and adapter plate is generally straightforward. Glock provides instructions, and many YouTube tutorials demonstrate the process. Remember to thoroughly clean your slide and optic before installation. After installation, zero your optic at your preferred distance to ensure accurate shot placement.

Conclusion: Finding Your Perfect Glock 48 MOS Optic

Choosing the right optic for your Glock 48 MOS involves careful consideration of your budget, intended use, and personal preferences. By understanding the compatibility and features of various optics, and carefully selecting the correct adapter plate, you can equip your Glock 48 with a reliable and accurate sighting system. Remember to always prioritize safety and consult professional advice if needed.