AR-15 Handguards and Quad Rails
Shop the Best AR 15 Handguards & Quad Rails
Choosing the right AR-15 handguard is one of the most important decisions to make when building your AR-15. If you’re not sure which one is right for you, check out our Buyer’s Guide for AR handguards.
The AR 15 handguard can define the functionality and appearance of your rifle, and allow for further customization. We carry a full line of AR-15 handguards, including both free-float and drop-in varieties, plus handguard accessories and more. READ MORE
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- Handguards & Rails - UTG (15)
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St. Patty's Sale
UTG Pro Super Slim 15 Inch M-LOK Drop-In Carbine AR 15 Handguard
Full Length Drop-In Handguard for Carbine Length AR-15 This Super Slim drop-in handguard works with a wide variety of the most popular AR-15 rifles in America. This 3-piece M-LOK rail... -
St. Patty's Sale
UTG Pro Drop-In AR 15 Quad Rail with Extended Top Rail
AR-15 Drop-In Quad Rail with Continuous Top Rail This handguard provides a simple solution for mounting any accessories you want to run on your rifle. This drop-in setup from UTG... -
AT3™St. Patty's Sale
AT3™ AR-15 Barrel Nut & Delta Ring Assembly
Mil-Spec Delta Ring Assembly for AR15/M4/M16 Fully assembled, and consists of 4 parts: Mil-Spec Barrel Nut Delta Ring, Snap Ring, and Weld Spring. If you have damaged your delta ring... -
AT3™St. Patty's Sale
AT3 Replacement M-LOK T-Nuts and Screws – 10 Pack for AR 15
Replacement M-LOK T-Nuts to Repair Your Favorite Accessories Whether you're running an M-LOK picatinny rail, light adapter, or foregrip, that accessory is held in place with special T-nuts and matching... -
AT3™St. Patty's Sale
AT3™ Polymer M-LOK Rail Section – 5 Slots – Made in USA
Polymer M-LOK Rail Section - Lightweight and Inexpensive Make your M-LOK handguard modular simple with this polymer 5-slot rail section from AT3 Tactical. This inexpensive part gives your handguard a... -
NEWSt. Patty's Sale
Viridian XTL Gen 3 Universal 500 Lumen Tactical Light and HD Camera
Advanced Tactical Illumination and Recording with Viridian's XTL Gen 3 The latest innovation from Viridian Weapon Technologies, the XTL Gen 3 Universal Tactical Light and HD Camera, represents the zenith... -
St. Patty's Sale
UTG Pro 12″ AR-15 Drop-in Quad Rail – Extended Carbine Length
UTG Pro 12" AR-15 Drop-in Quad Rail - Extended Carbine Length Fits AR-15 Carbines - extends rail past front sight Aircraft Aluminum Extrusion with Integral Spinal Cords for Alignment Picatinny... -
St. Patty's Sale
UTG 45 Degree M-LOK Picatinny Mount
Angled M-LOK Mount for Lights and Lasers UTG's 45 degree angle mount gives you a low-profile solution to attach accessories to your M-LOK handguard. By attaching to either side of... -
St. Patty's Sale
UTG Pro Drop-In M-LOK Rail – Carbine Length for AR 15
Drop-In M-LOK Handguard for AR556, M&P15, Oracle, and More Features Proudly Designed and Made in USA Compatible with Standard Delta Ring Assembly, Barrel Nut, and Round Front Handguard Cap Lightweight... -
AT3™St. Patty's Sale
AT3™ M-LOK Polymer Rail Section with Aluminum QD Sling Mount
Low Cost Polymer M-LOK Rail Section with QD Sling Mount This polymer M-LOK rail section with aluminum QD sling mount gives you tons of options for adding accessories to your...$18.49Only$15.72 -
St. Patty's Sale
UTG Pro 7″ AR-15 Free Float Quad Rail – Carbine Length
UTG Pro 7" AR-15 Free Float Quad Rail - Carbine Length 7" Free Float Quad Rails for AR15 Carbine Compatible with Both Gas Tube and Adams Piston System Slim Profile... -
AT3™St. Patty's Sale
AT3™ SPEAR M-LOK Handguard for AR-15 – 9, 12, & 15 inch Lengths
The AT3 SPEAR™ is our best, most secure handguard. Simple to install, lightweight, and easy on the wallet. The slim free-float design enhances accuracy while minimizing the weight of...24 Options -
AT3™St. Patty's Sale
AT3™ Pro Quad Rails – Free Float AR15 Handguards – 4 Lengths Available
The New and Improved Pro Quad Rail - Lightweight, Rigid, and Easier to Install The quad rail is still the gold standard of secure accessory mounting, but they're in...28 Options -
AT3™St. Patty's Sale
AT3™ AR 15 Upper Receiver and SPEAR Handguard Combo
Getting Started on Your Next Build? Go Sleek and Lightweight with our Billet Upper and SPEAR M-LOK Handguard. The slim free-float design of the SPEAR handguard enhances accuracy while minimizing...24 Options -
Samson Manufacturing Corp SXT M-LOK Handguard
Get an Extended Free-Float Handguard with the Samson Manufacturing Corp. SXT M-LOK The Samson Manufacturing Corp. SXT Series handguard provides a lightweight free-float platform for your AR-15. It’s constructed from...2 Options2 Options2 Options -
St. Patty's Sale
UTG Pro Drop-In Quad Rail for AR-15
UTG Pro Drop-In Quad Rail for AR-15 UTG has designed a clever top/bottom two-piece design with integral spinal cords/alignment housing. It provides a perfect fit with your barrel nut and...2 Options -
On Sale
Aero Precision Atlas S-One M-LOK Handguard
Slick Top M-LOK Handguard - Aero Precision ATLAS S-ONE Aero Precision brings light weight and usability to the table with the ATLAS S-ONE M-LOK handguard. This handguard features a smooth...35 Options -
St. Patty's Sale
Magpul MOE M-LOK Carbine Length Handguard for AR-15 – MAG424
Versatile And Lightweight Handguard With Modular Flexibility The Magpul MOE M-LOK Carbine Length Handguard is a lightweight but durable replacement for standard M4 Carbine-type plastic handguards. It combines the light-weight...8 Options -
On Sale
Aero Precision ATLAS R-ONE M-LOK Handguard for AR-15 – Full Top Rail
Aero ATLAS Handguard with Full-Length Picatinny Rail Lightweight by design, with a full complement of lengths for just about any AR-15 build. The ATLAS R-ONE handguard features M-LOK slots at...49 Options -
MI AR-15 Gen2 Two Piece Drop-In Quad Rail Handguard
No Gunsmith Drop-in Installation - Installs Like Factory Plastic Hand Guards Made from 6061 aluminum hard coat anodized, the Gen2 Two Piece Drop-In Quad Rail Handguard is lightweight ,very easy...3 Options -
St. Patty's Sale
Ergo WedgeLok MLOK Rubber Rail Cover – 4 Pack – Various Colors
Ergo WedgeLok MLOK Rubber Rail Cover - 4 Pack - Various Colors ERGO Grip's 7-Slot M-LOK WedgeLok Rail Covers (4-pack) are an excellent addition to your AR15 or MLOK firearm....4 Options -
RECOMMENDED
GrovTec AR-15 Handguard Rail Wrap
Grovtec Rail Wrap The GrovTec Rail Wrap works in a variety of ways to make your shooting experience comfortable and is packed with useful features. Using light and durable material,...2 Options -
St. Patty's Sale
UTG Pro Arwen M-LOK Free Float AR 15 Handguard
A Durable & Lightweight Handguard Ergonomically Designed For Left & Right Hand Shooters The UTG Pro Arwen M-LOK Free Float Handguard features an ergonomic octagonal profile with thoroughly machined lightening...6 Options -
B5 Systems M-LOK Rail Covers – 4 Pack
Rubberized B5 M-LOK Rail Covers B5 Systems' new M-LOK rail covers protect your hands from heat, and improve your grip on your handguard. These covers come in sets of four,...4 Options
Other AR-15 Upper Receiver Components:
AR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR 15 Handguards & Quad Rails
AR-15 Barrels
AR-15 Bolt Carrier Groups
AR-15 Front Grips
AR-15 Upper Receivers and Parts
Muzzle Devices
AR-15 Handguard Accessories