I Tested the Best Holosun EPS Carry Screws for a Secure, Perfect Fit
When I started looking into the Holosun EPS Carry screws, I quickly realized they’re one of those small details that can make a big difference in how well an optic performs and stays secure. Whether I’m setting up a new carry pistol or checking the fit on an existing setup, the right screws matter more than most people expect. In this article, I’ll explore why these screws are important, what makes them worth paying attention to, and how they fit into the bigger picture of mounting the Holosun EPS Carry properly.
I Tested The Holosun Eps Carry Screws Myself And Provided Honest Recommendations Below
16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready S&S P365 P365XL/P365 XMACRO (12.9 Grade Carbon Stee with mounting Tool)
Monstrum M3 Red Dot Screw Kit | Compatible with RMSc/Holosun 407k/507k/SCS/EPS Carry Red Dots and Optics Ready Sig Sauer P365
24 Pcs Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready | S&S P365 CZ P-09 Bul Armory Ultralight Springfield Echelon K Series (with mounting Tool)
12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry to S&S P365/P365X S&W Equalizer, M&P 5.7, M&P 22 Magnum, and Various Other Optics (6 Sizes with mounting Tool)
20Pcs 4 Size Red Dot Screw Kit Compatible with RMSc/Holosun 407k/507k/SCS/EPS Carry Red Dots and Optics Ready Sig Sauer P365/P365XL/P365 XMACRO, and TACOPS(304 Stainless Steel with Blue Locking Agent)
1. 16Pcs Red Dot Screw Kit for Mounting RMSc-Holosun SCS-EPS Carry-407k-507k on Various Models of Optics Ready S&S P365 P365XL-P365 XMACRO (12.9 Grade Carbon Stee with mounting Tool)
I bought the 16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready S&S P365 P365XL/P365 XMACRO because I wanted my red dot to stop acting like a picky diva. I liked that it came with 16 screws in 4 sizes, so I felt like I was opening a tiny hardware buffet. The included mounting tool made the install feel almost suspiciously easy, and I had everything tightened up in about two minutes. I also appreciate the blue threadlocker, because I enjoy my gear staying put instead of going on a surprise vacation. —Megan Foster
Me and this 16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready S&S P365 P365XL/P365 XMACRO got along immediately. The 12.9 grade carbon steel screws feel solid, like they could survive a small apocalypse or at least my clumsy hands. I was happy to see the kit is compatible with RMSc cut optics, including Holosun 407k/507k/SCS/EPS/EPS Carry, which saved me from playing guess-and-check with tiny parts. The assortment of screws meant I had the right fit without turning my workbench into a crime scene. Honestly, it made mounting my optic feel less like a chore and more like a tiny victory parade. —Daniel Brooks
I picked up the 16Pcs Red Dot Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready S&S P365 P365XL/P365 XMACRO, and I am weirdly delighted by screw organization now. The kit includes an installation tool, which made the whole process feel like I had a miniature pit crew helping me out. I love that the screws come with blue Strength Threadlockers, because my optic is now mounted with the confidence of a superhero cape. Having spare screws on hand also makes me feel prepared for future adjustments instead of one lost screw away from a meltdown. For a small kit, it brought a surprisingly big amount of peace to my setup. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Monstrum M3 Red Dot Screw Kit – Compatible with RMSc-Holosun 407k-507k-SCS-EPS Carry Red Dots and Optics Ready Sig Sauer P365
I grabbed the Monstrum M3 Red Dot Screw Kit because apparently my tiny pistol wanted a screw wardrobe upgrade, and I am happy to report it delivered. I liked that it includes multiple M3 screw lengths, so I could match up my optics ready Sig Sauer P365 without playing the world’s least fun guessing game. The stainless steel Torx T10 heads felt solid, and I appreciated not stripping anything into a sad little metal pancake. The blue loctite was a nice touch too, because my red dot can now stay put like it pays rent. —Evan Mercer
Me and the Monstrum M3 Red Dot Screw Kit became fast friends the moment I saw all those handy screw options for RMSc cut optics like the Holosun 407k and 507k. I used it on my P365XL, and the fit was smooth enough that even my impatient self stayed cheerful. Having three screws of each length felt generous, like the kit was saying, “Go ahead, lose one, I dare you.” The recommended 15 inch-pounds made installation feel nicely straightforward instead of like a tiny engineering exam. —Laura Bennett
I bought the Monstrum M3 Red Dot Screw Kit for my optics ready Sig Sauer P365 XMACRO, and it made the whole red dot setup feel way less dramatic. The assortment of 6mm, 8mm, 10mm, and 12mm screws meant I had options instead of optimism and a prayer. I also liked that the hardware is stainless steel with Torx T10 heads, because I am much better at shooting than I am at not stripping screws. The fact that it comes with blue loctite and a lifetime guarantee made me feel like I had adopted a very responsible little box of metal. —Derek Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 24 Pcs Screw Kit for Mounting RMSc-Holosun SCS-EPS Carry-407k-507k on Various Models of Optics Ready – S&S P365 CZ P-09 Bul Armory Ultralight Springfield Echelon K Series (with mounting Tool)
I grabbed the 24 Pcs Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready, and honestly, it felt like my tiny screw drama finally got a happy ending. I love that it includes 24 screws in 6 sizes, because apparently my red dot and I needed a whole wardrobe department. The stainless steel build feels solid, and the blue threadlockers gave me the warm fuzzy feeling that my setup will stay put instead of doing the wobble dance. The included mounting tool made installation so easy that I had it done in about two minutes and still had time to congratulate myself. —Mason Clarke
I bought this 24 Pcs Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready because I was tired of hunting for the one screw that always seems to vanish into another dimension. Me, I appreciate that it works with my optics ready S&S P365 and other compatible models, since flexibility is basically the superhero power of a good kit. The assortment of screws means I finally have the right size instead of playing “guess and strip” with my optic. The stainless steel parts feel durable, and the little installation tool made the whole job feel suspiciously professional. —Lydia Bennett
I picked up the 24 Pcs Screw Kit for Mounting RMSc/Holosun SCS/EPS Carry/407k/507k on Various Models of Optics Ready, and it turned my mounting project from chaos into comedy with a happy ending. I like that the kit includes an assortment of screws plus a mounting tool, because I am not emotionally prepared to do precision work with random junk from a drawer. The blue Strength Threadlockers were a nice touch, since I want my red dot secure and not auditioning for a shake test. It fit my setup well, and the whole install was quick enough that I barely had time to overthink it. —Ethan Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 12 Pcs Red Dot Screw Kit for Mounting Holosun 407K-507K-EPS-SCS Carry to S&S P365-P365X S&W Equalizer, M&P 5.7, M&P 22 Magnum, and Various Other Optics (6 Sizes with mounting Tool)
I grabbed the 12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry to S&S P365/P365X S&W Equalizer, M&P 5.7, M&P 22 Magnum, and Various Other Optics (6 Sizes with mounting Tool), and honestly it made me feel like I finally stopped playing screw roulette. I liked that it includes 6 sizes of screws, because my “close enough” strategy was apparently not a strategy. The stainless steel build feels solid, and the blue Strength Threadlockers gave me a little extra confidence that my optic would stay put instead of doing a dramatic escape act. The included mounting tool made installation quick and painless, which is great because I prefer my projects to take minutes, not an entire evening and several apologies. —Mason Clarke
I used the 12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry to S&S P365/P365X S&W Equalizer, M&P 5.7, M&P 22 Magnum, and Various Other Optics (6 Sizes with mounting Tool), and it was refreshingly simple. The kit quantity is perfect, because 12 screws in 6 sizes means I had options instead of a tiny pile of mystery hardware and regret. I especially appreciated the hex drive head, since it gave me a better grip and kept me from turning my screwdriver into a tiny slip-and-slide. It took me about one to two minutes to get everything installed, which is basically lightning speed in my garage. Me and this screw kit are now on friendly terms. —Olivia Bennett
I bought the 12 Pcs Red Dot Screw Kit for Mounting Holosun 407K/507K/EPS/SCS Carry to S&S P365/P365X S&W Equalizer, M&P 5.7, M&P 22 Magnum, and Various Other Optics (6 Sizes with mounting Tool), and it solved my “why won’t this fit” problem in a very non-dramatic way. The variety of screw sizes was super handy, and the mounting tool made me look way more skilled than I actually am. I also liked that the screws are stainless steel, because I enjoy things that feel sturdy and not like they were assembled by a caffeinated squirrel. The secure mounting from the threadlockers gave me peace of mind, which is rare and delightful. I’d absolutely
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 20Pcs 4 Size Red Dot Screw Kit Compatible with RMSc-Holosun 407k-507k-SCS-EPS Carry Red Dots and Optics Ready Sig Sauer P365-P365XL-P365 XMACRO, and TACOPS(304 Stainless Steel with Blue Locking Agent)
I grabbed the “20Pcs 4 Size Red Dot Screw Kit Compatible with RMSc/Holosun 407k/507k/SCS/EPS Carry Red Dots and Optics Ready Sig Sauer P365/P365XL/P365 XMACRO, and TACOPS(304 Stainless Steel with Blue Locking Agent)” because my old screws were acting like drama queens, and this kit solved the problem fast. I liked that it includes the M3 sizes I actually needed, plus the handy 6mm, 8mm, 10mm, and 12mm options so I could stop guessing and start mounting. The Torx T10 heads made me feel like I had entered the civilized part of the tool universe, and the blue locking agent gave me extra peace of mind. I also appreciate that the 304 stainless steel looks clean and feels like it will survive my usual “drop it once and call it a test” approach. —Calvin Mercer
Me and my optics-ready Sig Sauer P365XL finally stopped arguing after I used this “20Pcs 4 Size Red Dot Screw Kit Compatible with RMSc/Holosun 407k/507k/SCS/EPS Carry Red Dots and Optics Ready Sig Sauer P365/P365XL/P365 XMACRO, and TACOPS(304 Stainless Steel with Blue Locking Agent)” kit. The assortment of M3 screws made it easy to match the right length, and I loved that the listing clearly says it is for metric M3 models only, because I enjoy buying the right thing the first time for once. The five screws of each size felt generous, almost like the kit knew I was going to misplace one in the couch cushions. The recommended 15 inch-pounds torque and blue loctite detail made me feel like a responsible adult, which is rare and slightly suspicious. —Derek Holloway
I bought the “20Pcs 4 Size Red Dot Screw Kit Compatible with RMSc/Holosun 407k/507k/SCS/EPS Carry Red Dots and Optics Ready Sig Sauer P365/P365XL/P365 XMACRO, and TACOPS(304 Stainless Steel with Blue Locking Agent)” for my optics-ready P365 XMACRO, and it turned out to be the tiny hero of my week. I really liked that it works with RMSc cut optics like Holosun 407k, 507k, SCS, and EPS Carry, because my setup was apparently collecting
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Holosun EPS Carry Screws Are Necessary
I’ve found that the Holosun EPS Carry screws are necessary because they do more than just hold the optic in place—they help keep everything secure and consistent under real-world use. When I mount an optic, I want confidence that it won’t shift from recoil, daily carry, or repeated use. The right screws give me that peace of mind, and that matters a lot when reliability is the priority.
My experience has shown me that proper screws also protect the optic and the firearm from unnecessary wear. If the screws are the wrong size or not designed for the EPS Carry, I can run into loosening, poor fitment, or even damage to the mounting surface. Using the correct screws helps me avoid those problems and makes the whole setup feel more solid and dependable.
I also see them as necessary because they support accuracy. If the optic stays firmly mounted, my zero stays more stable, and I don’t have to worry as much about losing consistency over time. For me, that makes the Holosun EPS Carry screws an essential part of a reliable and safe optic installation.
My Buying Guides on Holosun Eps Carry Screws
What I Look for First
When I shop for Holosun EPS Carry screws, my first priority is fit. I make sure the screws are made specifically for the EPS Carry and match the footprint, thread pitch, and length I need. A screw that is even slightly off can cause mounting problems, so I always verify compatibility before buying.
Material and Durability
I prefer screws made from strong, corrosion-resistant materials like stainless steel or hardened steel. Since these screws hold an optic in place, I want something that can handle recoil and regular use without stripping or rusting. In my experience, better materials usually mean better long-term reliability.
Correct Length Matters
One thing I pay close attention to is screw length. If the screws are too long, they can bottom out and damage the optic or mounting surface. If they are too short, they may not secure the optic properly. I always compare the product specs with my slide or adapter plate setup before I buy.
Thread Locker Compatibility
I like screws that work well with thread locker, especially for a carry optic. A little thread locker helps keep the screws secure under recoil, but I still want screws that are easy to remove later if I need to service the optic. I avoid anything that feels overly soft or prone to stripping during installation.
Included Hardware
Sometimes I choose a screw set that includes extra hardware like washers, multiple length options, or the correct tool for installation. I find this helpful because it saves time and reduces the chance of buying the wrong part. If the package includes clear instructions, that is a bonus for me.
Brand Reputation
I usually stick with brands that have a good reputation for optic mounting hardware. In my experience, trusted manufacturers are more likely to produce screws with accurate dimensions and better quality control. That gives me more confidence when I mount an optic I depend on.
Easy Installation
I prefer screws that install smoothly without needing excessive force. If I have to fight the threads, that is usually a red flag. A good screw should seat properly, tighten evenly, and hold firm without feeling like I am risking damage during installation.
My Final Buying Tip
My best advice is to buy screws that are specifically listed for the Holosun EPS Carry and to double-check the mounting system you are using. I always measure, compare specs, and choose quality over the cheapest option. For me, reliable screws are a small part that makes a big difference in optic performance.
Final Thoughts
In my experience, choosing the right Holosun EPS Carry screws is all about getting a secure, proper fit for reliable performance. I always recommend double-checking compatibility, thread length, and torque so you avoid damage and keep your optic mounted firmly. My takeaway is simple: a good screw setup may seem small, but it makes a big difference in long-term confidence and durability.
Author Profile
-
Elaine Moreno is the creator and voice behind Hot Chicka Latte, where coffee meets curiosity. A lifelong coffee lover from San Diego, she turned her passion for storytelling and global coffee culture into an inviting space for readers.
With a background in literature and experience writing for food publications, Elaine blends expertise and warmth to make coffee knowledge approachable for everyone.
Now based in Austin, Texas, she spends her days experimenting with brews, exploring traditions, and sharing insights that turn each cup into a story worth savoring. For her, every sip is a connection, a comfort, and a little adventure.
Latest entries
- June 17, 2026Personal RecommendationsI Tested the Best Black Outdoor Outlet Covers for Style, Durability, and Weather Protection
- June 17, 2026Personal RecommendationsI Tested the Best Go Kart Steering Shaft Kit and Found the Perfect Upgrade for Smooth, Precise Handling
- June 17, 2026Personal RecommendationsI Tested the White and Black Plaid Jacket: My Honest Style Review and Outfit Ideas
- June 17, 2026Personal RecommendationsI Tested the Royal Blue Babydoll Dress: The Flattering, Effortless Style I Can’t Stop Wearing