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Questions & Answers
I have a Smith & Wesson M&P15 Sport II 16” barrel with the gas lock that has a mini rail on it. Will the rifle length guard fit? Expert Answer

The stock drop-in handguard for the S&W M&P Sport II is Carbine length, so the Carbine length option should fit your rifle.

by Patrick, Gear Expert, September 30, 2021
Is this compatible with an Adams Arms P1? Will any size work? Expert Answer

The Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard is compatible with the Adams Arms P1 series rifles. You will need to ensure you purchase the correct length based on the gas system length of your rifle.

by Ethan, Gear Expert, February 21, 2023
Customer Reviews
Helpful Positive Review
I got the rifle length rail for my M16A5 project, seeking to improve on the M16A4 I was issued in the Marines. I went with this rail because it's 40% lighter than the KAC quad rail and it didn't require me to remove my fixed front sight post (so I c...
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2/2 found this helpful
Helpful Positive Review
Recommended but with a caveat by Moldyoak, Verified Owner, March 9, 2019
As the other reviews will attest, this is a well-made and solid hand guard. It is truly 'drop in' for a standard m4 carbine and I doubt most will need any type of delta ring tool to accomplish the install as it's installed one side at a time, so I d...
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13/13 found this helpful
Helpful Positive Review
I've had these for 5+ years now and I gotta say, best drop in handguard I've ever seen. Rugged, durable and light. Don't plan on changing them out anytime soon. I purchased mine direct from Midwest Industries way back in 2014 or something. They do ge...
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3/3 found this helpful
Helpful Positive Review
On my Le6920 by Sadie, July 10, 2018
Took seconds to install and love it. No issues so far and I do not expect any. Respected company and this product seems in line with their usual quality for a relatively affordable price. Comfortable in my hand.
2/2 found this helpful
Helpful Positive Review
Springfield Saint by EM, December 19, 2020
This is one of the upgrade I did so far to my mid-length ar and it’s worth the money you can’t go wrong with this drop-in hand guard from MI thank you optic planets. My saint look much better with this hand guard compare to the original one.
4/4 found this helpful
Helpful Positive Review
Nice drop in by Big Al, July 30, 2018
Quality product. Feels good in my hand. Easy to install on windham carbine. Only negative I can think of is the rail could be a little longer towards gas block. M loc solid. I have other midwest industries handguard including free float...
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1/1 found this helpful
Read All 60 Reviews
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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard

Gain a MIL-STD 1913 top rail for all of your accessories and optics by using this Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard. These AR Handguards & Forends by Midwest Industries are constructed from 6061 aluminum for reliable ruggedness at no cost to weight. The monolithic type continuous top rail of the Midwest Industries AR-15/M16 M-Series Lightweight Handguard is perfect for placing any sights or accessories you need to increase the efficiency of your shooting experience. Drop-in installation means you can easily equip this without the need of a professional gunsmith. There's 5 anti-rotation QD swivel sockets for sling attachment, and this handguard is compatible with some gas piston systems on the market. Get a grip on this Midwest Industries AR-15/M16 M-Series M-LOK Tactical Handguard and expand the utility of your firearm in the field.image

Specifications for Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard:

Manufacturer: Midwest Industries
Color: Black
Finish: Type III Hardcoat Anodized
Fabric/Material: 6061 Aluminum
Gun Make: AR Platform
Gun Model: M16, AR-15
Gun Type: Rifle
Handguard Type: Drop-In
Gun Rail: Picatinny
Included Accessories: Standard
Mount Type: M-LOK
Country of Origin: USA
Quantity: 1

Features of Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard:

  • Incredibly Lightweight (Supplied M-LOK compatible Rail adds .5 oz)
  • Solid Lock up;
  • Drop-in, no gunsmith installation, installs in minutes like factory handguards;
  • Five anti rotation QD socket locations for QD sling swivels;
  • Monolithic type continuous MIL-STD 1913 top rail;
  • Compatible with some gas piston systems

Package Contents:

  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard

Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard Orderable Models

List of Orderable Models

  • DEMO, Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 12 in, Rifle Length, Black, MI-19M , MPN: MI-19M-DEMO , Code: MWI-HZ-MSTPML-MI-19M-DEMO
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M , MPN: MI-18M , UPC: 816537019626 , Code: MWI-HZ-MSTPML-MI-18M
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 12 in, Rifle Length, Black, MI-19M , MPN: MI-19M , UPC: 816537019640 , Code: MWI-HZ-MSTPML-MI-19M
  • DEMO, Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 12 in, Rifle Length, Black, MI-19M , MPN: MI-19M-DEMO , Code: MWI-HZ-MSTPML-MI-19M-DEMO-OB-A
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 7 in, Carbine, Black, MI-17M , MPN: MI-17M , UPC: 816537019602 , Code: MWI-HZ-MSTPML-MI-17M

Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • USED Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 7 in, Carbine, Black, MI-17M, EDEMO11, Used, Condition Like New , MPN: MI-17M-EDEMO11 , Code: MWI-HZ-MSTPML-MI-17M-EDEMO11
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 7 in, Carbine, Flat Dark Earth, MI-17M-FDE , MPN: MI-17M-FDE , UPC: 816537019619 , Code: MWI-HZ-MSTPML-MI-17M-FDE
  • USED, Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M , MPN: MI-18M-EDEMO , Code: MWI-HZ-MSTPML-MI-18M-EDEMO-RE-C
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Flat Dark Earth, MI-18M-FDE , MPN: MI-18M-FDE , UPC: 816537019633 , Code: MWI-HZ-MSTPML-MI-18M-FDE
  • USED Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M, EDEMO23, Used, Condition Fair , MPN: MI-18M-EDEMO23 , Code: MWI-HZ-MSTPML-MI-18M-EDEMO23
  • DEMO, Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M , MPN: MI-18M-DEMO , Code: MWI-HZ-MSTPML-MI-18M-DEMO
  • USED Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M, EDEMO22, Used, Condition Like New , MPN: MI-18M-EDEMO22 , Code: MWI-HZ-MSTPML-MI-18M-EDEMO22
  • USED Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 9 in, Mid-Length, Black, MI-18M, EDEMO24, Used, Condition Fair , MPN: MI-18M-EDEMO24 , Code: MWI-HZ-MSTPML-MI-18M-EDEMO24
  • Midwest Industries AR-15/M16 M-Series Two Piece Drop-In M-LOK Handguard, 12 in, Rifle Length, Flat Dark Earth, MI-19M-FDE , MPN: MI-19M-FDE , UPC: 816537019657 , Code: MWI-HZ-MSTPML-MI-19M-FDE
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