REERON Single Picatinny Rails,3 5 7 9 11 13 Slot Aluminum Single-Sided Picatinny Rail Accessory with 13 T-Nuts & Screws, 3 Allen Wrench

As someone who builds and customizes rifles for both range and field use, I’ve had my hands on a variety of M-LOK rail accessories—and I can confidently say this rail set stands out for its build quality, value, and versatility. 🔧 Fit and Finish The rails are precision-machined from aluminum, and the anodized finish is even and smooth. No sharp edges or burrs—something I appreciate because I’ve had rails before that felt like they needed sanding before use. These were ready to mount right out of the package. Each piece feels solid and sturdy, and once mounted, there's zero play or wiggle. Whether you’re attaching a vertical grip, a bipod, light, or offset optic mounts, these rails handle it with ease. 🛠️ Mounting Hardware Included This kit includes 13 T-nuts and screws, which is extremely generous. Often, sellers will skimp on hardware, but here, I had extras left over after mounting several of the rails. The hardware is steel and coated to resist rust. Also included are 3 appropriately sized Allen wrenches, which was a nice touch—great for those who don’t have tools on hand. The T-nuts aligned easily with my M-LOK slots on a couple different handguards (I tested with both Aero Precision and Magpul). Everything torqued down without stripping or spinning, and the screws didn’t require excessive force to get snug. 📏 Variety of Sizes The range of sizes—3, 5, 7, 9, 11, and 13 slots—means you're covered for nearly every application. I’ve used the smaller ones for lights and pressure pads, and the longer rails for foregrips and even a small backup red dot mount on an offset cantilever setup. This variety is especially helpful if you run multiple firearms or like to reconfigure setups for different purposes—competition vs. hunting vs. range plinking. 💵 Value for Money For the price, this kit is a steal. Buying individual rails or even smaller kits often costs more and gives you fewer options. The quality here is comparable to more expensive name brands without the markup. Whether you’re a hobbyist or someone who uses your rifle professionally, this is a kit worth keeping in your parts bin. 🧰 Ideal Uses AR-15/M4-style handguards with M-LOK systems Custom setups on PCCs or bolt-action chassis systems Airsoft and paintball platforms DIY firearm projects needing flexible accessory mounting options ✅ Final Verdict This Picatinny rail set delivers exactly what you’d expect from quality M-LOK accessories: strong aluminum construction, precision fit, easy installation, and a variety of lengths for maximum flexibility. The extra hardware and tools make it a no-brainer for anyone outfitting their firearm. If you need a complete set of durable, functional M-LOK Picatinny rails, this is a must-have kit.

These are made of aluminum, fit is good, good assortment of sizes, and they feel and look like quality rails. One of the best features is the rounded ends, no more squared off rails to dig into your arms of hands. Stability is good when locked down, functional, and even color and a value for the money.

Good product.

Fits perfectly with my Tippmann TMC Elite, love the multiple size options

Affordable and exactly as described, they shipped the same day. If you need picatinny rails these are great and you can choose a size.

Easy install. Worked as expected

Good quality and live the flexibility the kit offers

Useful to the needs, accessories set up for future use.