Midwest Industries AR-15 Parts
Upgrade Your Build with AR-15 Upgrades from Midwest Industries. Based in Waukesha, WI – Midwest Industries specializes in AR-15 upgrades like handguards, iron sights, and more. MI parts are known for their unique designs, consistent machine work, and impeccable fit and finish. READ MORE
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- Handguards & Rails - Midwest Industries (15)
- Optic Mounts - Midwest Industries (9)
- Backup Iron Sights - Midwest Industries (8)
- Muzzle Devices - Midwest Industries (5)
- Tools & Cleaning - Midwest Industries (4)
- Buffer Tube Parts - Midwest Industries (3)
- Buttstocks - Midwest Industries (3)
- Slings & Mounts - Midwest Industries (3)
- AR-15 Build Kits and Assemblies - Midwest Industries (3)
- Complete Upper Assemblies - Midwest Industries (3)
- Triggers - Midwest Industries (1)
- Bolt Carrier Groups - Midwest Industries (1)
- Lights & Lasers - Midwest Industries (1)
- Handguard Accessories - Midwest Industries (1)
- Bipods - Midwest Industries (1)
- Front Grips - Midwest Industries (1)
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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 -
Midwest Industries Combat T-Series Free Float Quad Rail for AR-15 – 7 Lengths Available
T-Series Quad Rail Handguard by Midwest Industries The T-Series quad rail is simple: if you want a sturdy, no-fuss solution for mounting any accessory, for just about any build, Midwest...7 Options -
MI AR .30 Caliber Blast Diverter – .308/.300 Blackout
MI AR .30 Caliber Blast Diverter - .308/.300 Blackout Linear comp design diverts muzzle blast forward Constructed of tool steel with a phosphate finish 5/8 — 24 threads for .30... -
MI M-LOK Picatinny Rail Rail Sections – 3, 5, 7, or 9 Slot Size
Midwest Industries M-LOK Picatinny Rail Rail Sections - 3, 5, 7, or 9 Slot Size This 1913 MILSPEC aluminum rail section is designed to fit M-LOK compatible handguards. It provides...4 Options -
Midwest Industries AR-15 Lower Receiver Block – .223/5.56 NATO
All-in-one Lower Receiver Block For .223/5.56 Builds The Midwest Industries AR-15 Lower Receiver Block is an innovative tool that combines the traditional lower receiver block, gas block roll pin, and,... -
MI G4M Gen 4 M-Series AR-15 M-LOK Handguard – 5 Lengths Available
The MI-G4M Series Handguard is A Lightweight & Rock-Solid Upgrade For Your AR Build The Midwest Industries G4M Series is a lightweight M-LOK compatible free float handguard designed to improve...5 Options -
MI AR-15 Blast Diverter, 5.56/2.23
MI AR-15 Blast Diverter, 5.56/2.23 Linear comp design diverts muzzle blast forward Constructed of tool steel with a phosphate finish 1/2 — 28 threads for 5.56/.223 pistols or rifles 4.1... -
Midwest Industries SP Suppressor Compatible AR-15 Free Float M-LOK Handguard
Midwest Industries Suppressor Compatible Handguard The Midwest Industries SP Series M-Lok Handguard is made from 6061 aluminum, and hard coat anodized for a lifetime of service. This handguard features a...5 Options -
Midwest Industries M-LOK Combat Rail – 11 Lengths Available
Slick, Tough, and Easy to Install - The Combat Rail is Ready for Duty The Combat Rail features everything you need to upgrade your AR-15 to a modern free-float system. ...11 Options -
Midwest Industries Aimpoint T1/T2 Compatible Riser Mount
Aimpoint Micro Mount for Professional Applications No matter what riser height you might need for your Aimpoint-pattern red dot sight, Midwest Industries has you covered. These mounts come in three...3 Options -
Midwest Industries AR-10/SR25 Lower Receiver Block – .308 Win/7.62 NATO
All-in-one Lower Receiver Block For AR-308/SR25 Builds The Midwest Industries AR-10 Lower Receiver Block is an innovative tool that combines the traditional lower receiver block, gas block roll pin, and,... -
Midwest Industries Side-Folding Lightweight Stock for Picatinny Rail
Midwest Industries Lightweight Side Folding Picatinny Stock A great addition to a lightweight rifle or SBR, the MI Lightweight Side-Folding Stock is robust and simple in design. Attaching to a... -
Midwest Industries Gen 2 Light Mount for AR-15 Front Sight Bases
Midwest Industries Light and Sling Mount for Front Sight Bases This lightweight add-on for your AR-15's A2 front sight base gives you more options to mount lights and slings forward... -
Midwest Industries Upper Receiver Rod for AR 15
The Best Tool for the AR Builder - Accurate Torque and Non-Damaging Design Ultimate tool for barrel nut installs or removal Excellent for removing stubborn/seized barrel nuts without damaging upper... -
Midwest Industries Combat Rifle AR 15 Rear Sight
High-Quality Rear Iron Sights Made From T6 6061 Aluminum - 100% US-Made The Midwest Industries combat rear iron sight uses a standard A2 rear sight aperture which is protected by... -
MI Heavy Duty Flush Button Quick Detach Sling Swivel
Midwest Industries Heavy Duty Quick Detach Sling Swivel The MI Heavy Duty QD Sling Swivel is specifically designed to be used with 1 1/4" slings, which is the width that... -
Midwest Industries Slim Line M-LOK AR 15 Handguard
Slim M-LOK Handguard with Integrated QD Sling Attachment When you're running a slick AR-15, your choice in handguard matters a lot. If you're going for a perfectly sleek look without...5 Options5 Options5 Options -
Midwest Industries AR-15 Two Chamber Muzzle Brake – .223/5.56
Aggressive, Lightweight 2-Port Muzzle Brake to Reduce Recoil and Muzzle Climb Large two chamber design reduces muzzle climb Lightweight at only 3 oz. Constructed from tool steel with a phosphate... -
Midwest Industries .30 Cal AR-15 Flash Hider / Impact Device – .308/.300 Blackout
Ultra-Rugged .30 Caliber Flash Hider/Compensator Hybrid Whether you're running a .300 Blackout AR-15, or a .308 AR-10 battle rifle, the Impact Device has you covered for hard use against barricades... -
Midwest Industries .308/AR-10 MLOK Free Float Combat Handguard
Midwest Industries .308/AR-10 MLOK Free Float Combat Handguard The Midwest Industries .308/AR-10 MLOK Free Float Combat Handguard is a sturdy handguard for DPMS pattern AR10 rifles to increase comfort and...4 Options4 Options4 Options -
Midwest Industries Night Fighter AR 15 M-LOK Handguard for Night Vision Devices
Ultra-Rigid Handguard for Night Vision Laser Attachments With all the new free-floating rail systems out there, there's no limit on the accessories to attach. Night vision lasers are growing in...3 Options3 Options3 Options -
Midwest Industries Combat AR15 Flip-Up Iron Sight Set
Midwest Industries Backup Combat Iron Sight Set Slim and low-profile, the MI Combat Flip-Up Iron Sights are a great solution to getting an AR15 range ready. These spring loaded backup... -
Midwest Industries Side Folding Fixed Stock for Picatinny Rail
Midwest Industries Side-Folding Fixed Stock for Picatinny Rail Upgrade you Piston AR, AK, or any other compatible firearm with a MI Fixed Side-Folding Stock. Fully metal and barely adding any... -
MI Barricade Hand Stop – M-LOK
Midwest Industries M-LOK Barricade Hand Stop The Midwest Industries M-LOK Barricade Hand Stop is a fantastic addition to any AR15 or other M-LOK firearm. Only taking up one M-LOK slot,...
Upgrade Your Build with AR-15 Upgrades from Midwest Industries. Based in Waukesha, WI – Midwest Industries specializes in AR-15 upgrades like handguards, iron sights, and more. MI parts are known for their unique designs, consistent machine work, and impeccable fit and finish.
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