AR-15 Upper Parts

Forward Controls Design RHF-C AR-15 M-LOK Handguard The Forward Controls Design RHF-C M-LOK Handguard is a great option for any AR owner to consider when looking for a handguard upgrade. Designed based on the C4 M-LOK rail system, the RHF-C M-LOK...

Geissele Super Modular Rail MK4 M-LOK Handguard The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK option. These rails are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the rail in the 3, 6...

Geissele Super Modular Rail MK8 M-LOK Handguard The Super Modular Rail (SMR) MK8 M-LOK is Geissele's ultra-modular model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK technology. These rails are designed to give the user...

Geissle Super Modular Rail MK14 M-LOK Handguard The MK14 is the latest entry to the Geissele line up of Super Modular Rails. The new handguard design offers a smaller diameter and overall height to create a slimmer package. Included with the MK14 Super...

ODIN Works M-LOK Handguard One of the coolest parts about building an AR-15 is picking the custom parts you are going to add to distinguish your build from the thousands of others. ODIN Works always delivers unique customization options, and this...

ODIN Works M-LOK Ragna Handguard Lightweight, Durable, and Easy Installation for AR-15 Builds The ODIN Works M-LOK RAGNA Handguard offers a perfect blend of lightweight durability and user-friendly installation. Crafted from 6061-T6 aluminum with a...

Radian Raptor SD-SL Ambidextrous Charging Handle Slim Profile and Suppressor-Optimized Design for AR-15 Platform The Radian Raptor SD-SL Ambidextrous Charging Handle combines low-profile functionality with a suppressor-optimized ported shaft, making it...

Radian Raptor-SL Ambidextrous Charging Handle Based on the proven Raptor™ Ambidextrous Charging Handle, the Raptor-SL™ features slim-line handles for customers who require an ultra low-profile, anti-snag design. From rapid palm...

Sons Of Liberty Gun Works Liberty AR-15 Ambidextrous Charging Handle Sons of Liberty Gun Works Liberty AR-15 Ambidextrous Charging Handle is optimized for fast manipulation with textured unlocking latches on either side of the handle, so you can quickly...

Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly The Stag Arms A3 upper receiver assembly is our very first Left-Handed upper receiver, available on ar15discounts.com. It is made to mil-spec standards and includes a picatinny rail...

Strike Industries GRIDLOK LITE M-LOK Handguard Assembly The Strike Industries GRIDLOK® LITE Rail For AR-15 takes innovation from GRIDLOK® but this is a 1-piece design to minimize weight and offer a cost-effective option. Using the same Patent...

Strike Industries Ultimate Dust Cover Standard for .308 The patent pending SI UDC 308 enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover will take more time to remove)! It is constructed of a high-density polymer...

Tyrant Designs AR-10/15 MOD Foregrip M-LOK + Keymod Our new MOD AR-15 Foregrip brings you the best of both new worlds. Our hybrid design allows the operator to use on both popular M-LOK as well as KeyMod designs without having to change the grip. Our...

Free Float M-LOK Handguard Versatility and Durability in a Slim, American-Made Design The Free Float M-LOK Handguard is the ultimate rail system for shooters who demand functionality, strength, and customization. Designed with a monolithic top rail and...