Picatinny Rails – Mil-Spec Mounting Solutions for Every Build

When it comes to mounting optics, lights, or accessories on your firearm, the Picatinny rail is the gold standard. Originally developed by the U.S. military, this durable, standardized platform has become essential for shooters who demand precision, versatility, and compatibility across builds.

At Mounts Plus, we offer a wide range of Mil-Spec Picatinny rails in multiple lengths and materials — including aluminum and steel options in 5", 9", and 18" configurations. Whether you're upgrading an AR-15, customizing a shotgun, or building from scratch, we have the Picatinny rail you need to complete your setup.

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🔧 Why Choose a Picatinny Rail?

The Picatinny rail system (MIL-STD-1913) features a series of evenly spaced ridges that allow for secure, repeatable mounting of optics and accessories. It’s the preferred interface for scopes, red dots, lasers, grips, and more.

Benefits of Picatinny rails:

• Industry-standard fit for nearly all tactical accessories

• High-strength construction in aluminum or steel

• Works with most rifles, shotguns, and pistols

• Modular design — mount only what you need, where you need it

• Easy installation on flat-top or custom receivers

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🛠️ Explore Our Picatinny Rail Options

Product	Material	Length	Ideal Use
5" Blank Picatinny Rail (Steel)	Steel	5 inches	Compact AR uppers, pistol builds
9" Blank Picatinny Rail (Steel)	Steel	9 inches	Mid-length AR-15 builds
18" Blank Picatinny Rail (Steel)	Steel	18 inches	Full-length rifles, DMR setups
Aluminum Picatinny Rail (Mil-Spec)	Aluminum	Variable	Lightweight custom builds

Each rail is machined to Mil-Spec standards for guaranteed fit and reliability, whether you're mounting a red dot or a magnified scope.

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🔩 Compatible with Most Firearms

Our Picatinny rails are perfect for:

• AR-15 and AR-10 rifles

• Shotguns and tactical carbines

• Custom bolt-action builds

• Pistols with optic-ready slides

• Any firearm with a flat mounting surface

If your firearm has a flat receiver or forearm, you can likely attach one of our blank rails with the proper mounting hardware.

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🧱 Built to Withstand Hard Use

We source only high-grade rails designed to endure recoil, rough handling, and harsh environments. Steel rails are ideal for rugged, heavy-duty builds, while aluminum offers a lightweight alternative for mobility-focused shooters.

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🚚 Why Mounts Plus?

• Trusted U.S. supplier of firearm accessories
• Quick shipping on all rail lengths and materials
• Expert support for choosing the right configuration
• 100% satisfaction guarantee on all orders

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💬 FAQ

Q: What is a Picatinny rail used for?
A: A Picatinny rail is a mounting system used to attach scopes, red dots, lasers, lights, and other accessories to firearms. It’s standardized for compatibility across many brands and platforms.

Q: What’s the difference between Weaver and Picatinny rails?
A: Picatinny rails have wider, evenly spaced slots that allow for better accessory retention and compatibility. Weaver rails are similar but less standardized.

Q: Will these Picatinny rails fit an AR-15?
A: Yes — all of our Picatinny rails are compatible with flat-top AR-15 receivers and handguards. Just choose the appropriate length for your build.

Q: Can I cut or trim a blank Picatinny rail?
A: Yes, blank rails can be trimmed or drilled to fit specific applications, though proper tools and care are required to maintain slot spacing.

Q: Are steel or aluminum Picatinny rails better?
A: Steel is stronger and ideal for heavy recoil or long-term durability. Aluminum is lighter, making it a good choice for mobility or low-profile builds.

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🛒 Shop High-Quality Picatinny Rails

Whether you're outfitting a new rifle or adding a tactical light to your shotgun, our Picatinny rails are the foundation of a reliable accessory system. Browse our selection now to find the right fit for your firearm.

Mount with confidence — shop Mounts Plus today.