Radical Firearms FP7.5-5.56M4-7RPR AR Pistol 5.56 NATO

The Radical Firearms FP7.5-5.56M4-7RPR is a compact AR-platform pistol chambered in 5.56 NATO, engineered for shooters looking for a lightweight and highly maneuverable sporting firearm. Built with forged 7075 aluminum upper and lower receivers, this AR pistol combines durability with the modularity expected from today’s modern sporting platforms.

Featuring a 7.5-inch barrel, the FP7.5 delivers a compact profile that is easy to transport and handle. The free-float M-LOK handguard enhances accuracy by minimizing barrel interference while allowing installation of compatible accessories such as lights, grips, and sling mounts.

A full-length Picatinny rail makes it simple to install red dot sights, scopes, or backup iron sights. The direct impingement gas system and proven AR-style controls provide familiar operation and broad compatibility with many aftermarket components.

The pistol includes an ergonomic polymer grip, threaded barrel with factory muzzle device, and a pistol buffer tube configuration that keeps overall size compact while maintaining reliable cycling.

Whether you’re building your AR collection, heading to the range, or looking for a customizable sporting firearm, the Radical Firearms FP7.5 offers dependable performance and outstanding versatility.

Features

• 5.56 NATO
• Semi-automatic operation
• 7.5-inch barrel
• Forged 7075 aluminum upper receiver
• Forged 7075 aluminum lower receiver
• Free-float M-LOK handguard
• Full-length Picatinny rail
• Threaded barrel
• Factory muzzle device
• Direct impingement operating system
• Ergonomic polymer grip
• Compact AR-platform design

The M-LOK handguard and Picatinny rail provide flexibility for adding compatible optics and accessories, while the forged receivers offer long-term durability. Built around the familiar AR operating system, this pistol is compatible with many popular aftermarket upgrades and accessories.

Specifications

Related Products & Accessories

Complete your setup by browsing our AR-Style Pistols, 5.56 NATO Firearms, AR Magazines, Red Dot Optics, Rifle Scopes, Tactical Accessories, Gun Cases, Hearing & Eye Protection, and Firearm Cleaning Kits to complete your shooting setup.