Midwest Industries AR-15 Parts & Accessories
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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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,... -
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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,... -
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Midwest Industries AR-15 Two-Piece Free Float M-LOK Handguard
The Ideal Handguard Upgrade For Your Classic Carbine The Midwest Industries AR-15 Two-Piece Rail is a free-float M-LOK handguard upgrade designed for the classic AR-15 carbine rifles. It incorporates a...3 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 to...2 Options -
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 .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 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 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 Single Stage 3.5 Lb Trigger for AR15/AR10
3.5 Pound Drop-in Trigger with Anti-Walk Pins This is a fully-featured drop-in replacement trigger for your AR-15 or AR-10 platform rifle. This trigger has an ultra-crisp 3.5 lb pull, which...2 Options -
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 Options -
MI M-LOK Picatinny Rail Rail Sections – 3, 5, 7, or 9 Slot Size
MI M-LOK Picatinny Rail Rail Sections - 3, 5, 7, or 9 Slot Size Available in 3 Slot, 5 Slot, 7 Slot and 9 Slot Sections 6061 aluminum, hard coat...4 Options -
Midwest Industries 22.5 Degree Offset Rail for Red Dot Sights
Offset Picatinny Rail for Backup Red Dot Sights Offset red dots to complement magnified optics have become the standard for fast shooting at multiple distances. This simple picatinny mount attaches... -
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 Options -
MI SP (Suppressor Compatible) AR-15 Free Float Handguard – M-LOK
Rugged Handguard for "Buried" Suppressors 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 -
MI Heavy Duty Flush Button Quick Detach Sling Swivel
MI Heavy Duty Flush Button Quick Detach Sling Swivel Made for 1 1/4" slings, D-Ring for hook type slings HD Flush Button models have recessed button to prevent accidental release... -
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... -
MI 12.5″ AR-15 Gen2 Two Piece Free Float Quad Rail Handguard with Carbine Front...
Extended Free Float Rail for AR-15 with Front Sight Base 12.5" AR-15 Gen2 Two Piece Free Float Quad Rail Handguard with Carbine Front Sight Cutout Extended Length Carbine - Length... -
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... -
Midwest Industries QD Scope Mount for 1 inch Scopes – 1.5 inch Offset
QD Cantilever Scope Mount for 1 inch Riflescopes Midwest Industries brings their top-tier build quality to this scope mount, made for 1 inch tube optics. This cantilever mount features a... -
Midwest Industries 16 Inch Complete AR 15 Upper with 14 Inch Combat Rail
Lightweight Upper with Combat-Ready M-LOK Handguard It's no secret that Midwest Industries makes quality components for just about every piece of the AR-15. Compared to your standard upper group, this... -
MI Barricade Hand Stop – M-LOK
MI Barricade Hand Stop - M-LOK Mounts to M-LOK™ system slots Features teeth that allow user to achieve a solid anchor point tor precise shots Constructed from 6061 aluminum, hard... -
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... -
MI Quick Detach Rail Mounted Sling Adaptor
The Midwest Industries Quick Detach Rail Mounted Sling Adaptor provides an easy method to attach a sling to any picatinny rail. Constructed of 6061 aluminum and hard coat anodized for...
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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