Midwest Industries AR-15 G4 13.375" Handguard M-LOK Black
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Midwest Industries
Overview
The Midwest Industries G4 13.375" Handguard is a free-float aluminum handguard designed for the AR-15 platform, featuring an M-LOK mounting interface for versatile accessory attachment. Its hardcoat anodized finish enhances durability while the rifle-length gas system compatibility allows for optimal performance and reliability. This handguard is commonly found in builds with a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for those looking to optimize their rifle's handling and modularity.
Specifications
Midwest Industries AR-15 G4 13.375" Handguard M-LOK Black
Build history on GunPartPicker
Builders have been adding the Midwest Industries AR-15 G4 13.375" Handguard M-LOK Black to their builds on GunPartPicker since February 2026. All time, it ranks #39 of the 690 handguards builders have added. Builds with this handguard are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 7 of the 8 retailers we track have it in stock. Prices barely moved in September 2026, holding around $187.99, so there haven't been real sales lately. Buying today, the lowest price is $187.99 at Brownells, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Bravo Company M16 Bolt Carrier Group Black
FN AR-15 M16 Barrel 16 Mid-Length 5.56mm
Blem PSA AR-15 Complete Upper Receiver
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
PSA AR-15 Blem "Stealth" Stripped Lower Receiver
Bravo Company Manufacturing Mil-Spec Carbine Stock Hardware KIT
Builds Featuring This Part
See all 3 →Builds in the community that include the Midwest Industries, Inc. Ar-15 G4 13.375" Handguard M-Lok Black
| Build | Parts | Total |
|---|---|---|
 | 20 | $1494.61 |
 | 22 | $1248.06 |
 | 8 | $3331.70 |
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