MI AR-15 Gen2 Two Piece Drop-In Quad Rail AR-15 Handguard - Picatinny - 2 Lengths Available
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- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- MI Limited Lifetime Warranty! what it covers
Frequently bought together
From orders that included this itemProduct description
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 to install with an extremely durable finish. Very solid & tight fit, no battle-rattle at all. Proudly made in the USA.
Available in Carbine Length, Midlength, and Rifle Length for a variety of builds.
Note: Carbine compatible only with round handguard caps. Midlength and Rifle only compatible with triangle handguard caps.
Features
- Gen2 design with four anti-rotation QD sockets for push button swivels
- Incredibly light weight, extremely solid lock-up with monolithic type continuous top rail
- High quality 1913 mil spec rails, T-marked for location
- Compatible with Colt, Bushmaster, and many other manufacturers.
- Constructed from 6061 aluminum hard coat anodized
- Compatible with most gas piston systems
- 100% Made in the U.SA. with a lifetime warranty
All 3 options on this page
- MI AR-15 Gen2 Two Piece Drop-In Quad Rail AR-15 Handguard - Picatinny - 2 Lengths Available - Length: 12.5" - Rifle Length SKU MCTAR-19G2 · UPC 816537010197
- MI AR-15 Gen2 Two Piece Drop-In Quad Rail AR-15 Handguard - Picatinny - 2 Lengths Available - Length: 7" - Carbine Length SKU MCTAR-17G2 · UPC 816537010173
- MI AR-15 Gen2 Two Piece Drop-In Quad Rail AR-15 Handguard - Picatinny - 2 Lengths Available - Length: 9" - Mid-Length SKU MCTAR-18G2 · UPC 816537010180
Customer reviews 74
AT3 Tactical · Thank you for your review! We're so glad to hear that you found our MI AR-15 Gen2 Two Piece Drop-In Quad Rail easy to install and of high quality. We appreciate your feedback and are happy to have you as a new gun owner. Happy shooting!
AT3 Tactical · Thank you for your positive review! We are glad to hear that you are satisfied with the MI AR-15 Gen2 Two Piece Drop-In Quad Rail Handguard. Your satisfaction is our top priority and we are happy to have met your expectations.
Questions & Answers 14
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Hello, what is the recommended size for a Ruger AR-556 8500 model ?
Chris · Jan 20, 2026AT3 Support Team — For the Ruger AR-556 8500 with its standard 16.1" carbine-length gas system, the MI AR-15 Gen2 Two Piece Drop-In Quad Rail Handguard in 7" length is the recommended size for full gas block coverage without excessive overhang. The 9" option works if you prefer extended rail space ahead of the gas block. Both swap easily using the factory barrel nut and delta ring.
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Will this fit a bushmaster carbon 15?
Jon Farley · Jan 9, 2026AT3 Support Team — Yes, the MI AR-15 Gen2 Two Piece Drop-In Quad Rail Handguard fits your Bushmaster Carbon 15 perfectly. It mounts directly over the standard mil-spec delta ring and barrel nut—just depress the ring and snap it in place. No modifications needed for this lightweight aluminum upgrade with full Picatinny rails!
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Will this hand guard fit a Ruger AR-556 model 8500.....I just ordered it
Cal Taylor · Dec 18, 2024AT3 Support Team — Thanks for reaching out Yes it will Thanks
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Does this hand rail help dissipate heat from the barrel??
Cal Taylor · Dec 12, 2024AT3 Support Team — Yes, the Midwest Industries AR-15 Gen2 Two Piece Drop-In Quad Rail Handguard is designed to help dissipate heat from the barrel.
Warranty & returns
MI Limited Lifetime Warranty!
Midwest Industries Limited Lifetime Warranty
- Midwest Industries, Inc. stands behind every item we produce. If you are the original purchaser and a MI product fails due to manufacturing, assembly, or material defect, and you have not modified or abused the item, it will be repaired or replaced for life.
- Modification or alteration to these parts including custom coatings, voids all factory warranties.
- We are not responsible for items intentionally/accidentally damaged or destroyed, or products damaged by abuse/poor maintenance.
- This warranty is limited to the repair or replacement of the part or parts which are returned to Midwest Industries, Inc. and are determined by Midwest Industries, Inc. to be defective.
- This warranty, made to the original owner/purchaser, is not transferable.
The following items are excluded from this warranty:
- Normal wear of product finishes and of all metal or plastic parts.
- Damage or malfunction resulting from accident, negligence, misuse, or unauthorized repair or modification.
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.


















