Looking for the best optic mounting hardware for your setup? We offer a simple, easy-to-read guide to help you choose the right parts for a secure and reliable fit.
Mounting your red dot sight is key to accurate shooting. The right screws and hardware make all the difference. This guide will help you find the perfect fit.
We’ve tested top optic mounting kits for durability and ease. From steel screws to threadlocker, we’ve got you covered. No more guessing about sizes or tools.
Get ready to upgrade your setup. Trust our picks for a solid, secure mount. Let’s dive in and keep your gear locked tight.
List of Top 10 Optic Mounting Hardware
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VOTATU Red Dot Mounting Screws Kit – 112 Pcs (28 Sets) Gunsmithing & Optics Screws, Include M3/M3.5/M4/#6-32/#4-40/#6-40/#6-48 (4 Pcs/Set) for Red Dot Sight & Plate Mounting |
This kit is for gun owners. It helps you mount a red dot. You get many screws in one box. The set fits many brands. It is great for fast fixes. Each part is strong. It is easy to use. You will save time. It is a good choice for your tool kit. |
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Red Dot Sight Screw Kit – 48 Pcs Multi-Size Mounting Hardware Set with M3, M4, #4-40, #6-32, #6-40, #6-48 Threads for Pistols & Optics | Pre-Coated with Blue Threadlocker | Includes T10 Torx Driver |
This kit is for gun owners. It helps you fix a red dot to your pistol. |
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SPRINGFIELD ARMORY HC6070 Hellcat Hardware Mounting Kit |
This mounting kit is perfect for gun owners who want to securely attach their Hellcat sight. It is easy to use and helps keep your equipment safe and ready. |
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Red Dot Screw Kit, Torx Optic Mounting Screws with M3 M4 6-32, Threadlocker |
This Red Dot Screw Kit is perfect for gun owners who want to keep their optics secure. It’s ideal for anyone needing reliable screws for red dot sights or mounting plates. |
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30PCS Red Dot Screw Kit, 6 Screw Types Including #4-40, M3.5 & M4, Replacement RMR Screws for Multiple Red Dot Optics & Pistol Mounting Platforms, Includes Installation Tool |
This 30PCS Red Dot Screw Kit is perfect for gun owners who need a reliable way to mount optics. It’s great for replacing lost or damaged screws and comes with everything needed to start mounting right away. |
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VOTATU Red Dot Sight Mounting Screws Set – 54 pcs (18 Sets) Compatibel with RMR Screws Include #6-32, #4-40, #6-40, M3 M3.5 M4,Gunsmithing Screws 3 Pcs in Each Set with DIY Options for Optics Mounting |
This VOTATU Red Dot Sight Mounting Screws Set is perfect for gun owners who want to securely attach optics to their pistols or custom mounts. It’s ideal for DIY enthusiasts looking for easy, precise installation with universal compatibility. |
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YaroX Universal Optics Mounting Screw Kit – Fits Holosun EPS Carry/407K/507K & 507C/508T, Trijicon RMR/SRO – for SIG P365, Glock MOS, FN 509, Hellcat – Set of 6 Steel HEX Screws |
This YaroX Universal Optics Mounting Screw Kit is perfect for gun owners who want a secure and easy way to mount optics on their firearms. It’s ideal for those using Holosun, Trijicon, or similar optics on popular handguns like SIG P365, Glock MOS, or FN 509. |
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16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k |
This 16Pcs Red Dot Screw Kit is perfect for gun owners who want to mount their red dot optics quickly and securely. It’s ideal for those with RMSc Cut or Holosun models like the 407k or 507k, offering durable screws and an easy installation tool. |
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20PCS M3 Red Dot Screw Kit for Sig Sauer P365/XL/XMACRO – Fits RMSc Footprint Optics Including Holosun 407K/507K/SCS/EPS Carry – Includes Mounting Tool |
This kit is for gun owners. It helps you fix a red dot to a Sig Sauer. It is easy to use. |
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12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry |
This kit is perfect for people who want a fast, safe, and easy way to mount their Holosun optic. It is great for anyone who wants a strong fit with simple tools and stable results. |
Detailed Reviews
Discover the top 10 optic mounting hardware picks, chosen by experts and customers. Each product is reviewed for quality, performance, and value. Whether you need durability, ease, or affordability, this guide has you covered. Find the perfect fit for your needs and upgrade your setup today.
1. VOTATU Red Dot Mounting Screws Kit – 112 Pcs (28 Sets) Gunsmithing & Optics Screws, Include M3/M3.5/M4/#6-32/#4-40/#6-40/#6-48 (4 Pcs/Set) for Red Dot Sight & Plate Mounting

Fix your red dot now. This kit has many screws. It fits most sights.
The steel is very strong. These parts will last.
Keep your gear safe. Buy this set today.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is for gun owners. It helps you mount a red dot. You get many screws in one box. The set fits many brands. It is great for fast fixes. Each part is strong. It is easy to use. You will save time. It is a good choice for your tool kit.
Ready to Purchase?
2. Red Dot Sight Screw Kit – 48 Pcs Multi-Size Mounting Hardware Set with M3, M4, #4-40, #6-32, #6-40, #6-48 Threads for Pistols & Optics | Pre-Coated with Blue Threadlocker | Includes T10 Torx Driver

The Red Dot Sight Screw Kit is a 48-piece set with 6 thread types. It fits most pistols and optics easily. Each screw is pre-coated with blue threadlocker for secure mounting.
The kit includes a T10 Torx driver for easy installation. Screws are made of high-strength steel to prevent stripping. Use 15 inch-pounds of torque for perfect results.
This set offers great value with three pieces of each size. It’s a reliable investment for firearms and optics. Trust Zodazu for quality and precision.
| Pros | Cons |
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Perfect For:
This kit is for gun owners. It helps you fix a red dot to your pistol.
Ready to Purchase?
3. SPRINGFIELD ARMORY HC6070 Hellcat Hardware Mounting Kit

Get the Springfield Armory hardware mounting kit. This tool is made for your Hellcat.
It is very light. It is easy to use. Get yours today.
| Pros | Cons |
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Perfect For:
This mounting kit is perfect for gun owners who want to securely attach their Hellcat sight. It is easy to use and helps keep your equipment safe and ready.
Ready to Purchase?
4. Red Dot Screw Kit, Torx Optic Mounting Screws with M3 M4 6-32, Threadlocker

Keep your red dot sight locked tight. Get thirty-six strong screws in one set. They fit the most common sight plates.
Strong torx heads do not strip or slip. Safe glue keeps each screw tight.
Small bags keep your set clean. Fix old or worn parts fast. Grab your red dot screw kit now.
| Pros | Cons |
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Perfect For:
This Red Dot Screw Kit is perfect for gun owners who want to keep their optics secure. It’s ideal for anyone needing reliable screws for red dot sights or mounting plates.
Ready to Purchase?
5. 30PCS Red Dot Screw Kit, 6 Screw Types Including #4-40, M3.5 & M4, Replacement RMR Screws for Multiple Red Dot Optics & Pistol Mounting Platforms, Includes Installation Tool

Fix your sight with ease. This set has 30 strong screws. You get six top sizes for a fast fit.
Each screw has blue lock to stay tight. The star heads will not strip or slip.
You get a free tool right in the box. Mount your red dot in no time. Get your kit now and stay on target.
| Pros | Cons |
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Perfect For:
This 30PCS Red Dot Screw Kit is perfect for gun owners who need a reliable way to mount optics. It’s great for replacing lost or damaged screws and comes with everything needed to start mounting right away.
Ready to Purchase?
6. VOTATU Red Dot Sight Mounting Screws Set – 54 pcs (18 Sets) Compatibel with RMR Screws Include #6-32, #4-40, #6-40, M3 M3.5 M4,Gunsmithing Screws 3 Pcs in Each Set with DIY Options for Optics Mounting

Stop guessing thread sizes. This 54-piece screw set fits most red dots. It mounts optics fast.
The low-profile design holds your sight tight. It works with Glock, SIG, and more.
You get a wrench to install them easy. Plus, trim extra long screws for a custom fit.
| Pros | Cons |
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Perfect For:
This VOTATU Red Dot Sight Mounting Screws Set is perfect for gun owners who want to securely attach optics to their pistols or custom mounts. It’s ideal for DIY enthusiasts looking for easy, precise installation with universal compatibility.
Ready to Purchase?
7. YaroX Universal Optics Mounting Screw Kit – Fits Holosun EPS Carry/407K/507K & 507C/508T, Trijicon RMR/SRO – for SIG P365, Glock MOS, FN 509, Hellcat – Set of 6 Steel HEX Screws

Stop dealing with wrong screw sizes. This steel screw kit fits top red dot optics and popular pistols. You get three lengths for a fast, easy fit.
The medium screws mount Holosun K-Series optics directly to your favorite gun. The long screws secure Trijicon RMR optics on thick adapter plates. The short screws hold thin cover plates down tight.
Made from tough alloy steel, these black screws will not snap. Get your set today for a solid mount.
| Pros | Cons |
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Perfect For:
This YaroX Universal Optics Mounting Screw Kit is perfect for gun owners who want a secure and easy way to mount optics on their firearms. It’s ideal for those using Holosun, Trijicon, or similar optics on popular handguns like SIG P365, Glock MOS, or FN 509.
Ready to Purchase?
8. 16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k

Upgrade your setup with this red dot screw kit. It holds your optic tight every time.
This set fits Holosun and RMSc models. It works great on your P365 pistol. You get 16 tough steel screws.
The blue threadlocker keeps them in place. Use the included tool for quick mounting. You can finish the job in two minutes.
| Pros | Cons |
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Perfect For:
This 16Pcs Red Dot Screw Kit is perfect for gun owners who want to mount their red dot optics quickly and securely. It’s ideal for those with RMSc Cut or Holosun models like the 407k or 507k, offering durable screws and an easy installation tool.
Ready to Purchase?
9. 20PCS M3 Red Dot Screw Kit for Sig Sauer P365/XL/XMACRO – Fits RMSc Footprint Optics Including Holosun 407K/507K/SCS/EPS Carry – Includes Mounting Tool

The 20PCS M3 Red Dot Screw Kit is perfect for Sig Sauer P365, P365XL, and P365 XMACRO Optics Ready models. It fits RMSc footprint optics like Holosun 407K, 507K, SCS, and EPS Carry.
This complete kit includes 20 screws in 4 sizes and a handy mounting tool. The screws are durable, made from stainless steel, and come with pre-applied threadlocker for a secure hold.
Installation is quick and easy, taking just 1–2 minutes. The versatile screw selection ensures you’re ready for any mounting need, making this kit a must-have for red dot setups.
| Pros | Cons |
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Perfect For:
This kit is for gun owners. It helps you fix a red dot to a Sig Sauer. It is easy to use.
Ready to Purchase?
10. 12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry

Mount your red dot with pure ease. This 12-screw kit gives you six key sizes. It fits your top optics with a tool.
Each steel screw is built to last. A hex head stops tool slip. The blue thread lock holds it tight.
You can set it up in two minutes. Get this kit for a perfect fit.
| Pros | Cons |
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Perfect For:
This kit is perfect for people who want a fast, safe, and easy way to mount their Holosun optic. It is great for anyone who wants a strong fit with simple tools and stable results.
Ready to Purchase?
Buying Guide
Mounting your red dot sight right is key to accurate shooting. The best optic mounting hardware makes all the difference.
Choosing the perfect mounting kit is easy with this guide. We’ll help you find the right fit for your gear.
Here’s what to consider when buying:
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Screw Types and Sizes:
Match screws to your optic and gun. Common sizes include M3, M4, #6-32, and #4-40. -
Material Quality:
Steel screws are strong and durable. Avoid cheap materials that may break or strip. -
Threadlocker Included:
Pre-coated screws with blue threadlocker keep your mount secure. No extra glue needed. -
Tools Included:
Kits with Torx or hex drivers save time. Easy installation means less hassle. -
Compatibility:
Check if the kit fits your gun model and optic. Universal kits work with many brands. -
Quantity:
More screws mean backup options. Multi-piece sets are great for future repairs. -
Ease of Use:
Simple designs and clear instructions make mounting quick and easy. -
Price and Value:
Affordable kits with quality parts offer the best value. Don’t overpay for basics.
With these tips, you’ll upgrade your setup in no time. Trust our picks for a solid, secure mount.