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Midwest Industries
Overview
The Midwest Industries AR-15 G4 14" Handguard M-LOK Black is a handguard. Compare prices from multiple merchants and find the best deal.
Midwest Industries AR-15 G4 14" Handguard M-LOK Black
Midwest Industries AR-15 G4 14" Handguard M-LOK Black was the tenth most added handguard on GunPartPicker in August 2026, behind the Bowden Tactical AirRail Full Flat-Top Standard Handguard 13", Black - Durable, Ergonomic Handguard - J13760-13, with about 2% of all handguards added to builds. Down from #7 in July. Builds with this handguard are nearly all chambered in 5.56 NATO, mostly on mid-length gas (67%, then carbine-length 33%), and mostly AR-15 (75%, then AR-10 25%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 6 of the 8 retailers we track have it in stock. The best price drifted down from $194.95 to $170.99 over August 2026 without a real sale. Buying today, the lowest price is $170.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
The part most often added in each category by the 25 builds that include this one
FN AR-15 M16 Barrel 16 Mid-Length 5.56mm
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Bravo Company M16 Bolt Carrier Group Black
BCM GFHMK2MED Ambidextrous MK2 Charging Handle Compatible w/ Mil-Spec AR-15 Black 7075 T-6 Aluminum
Sons of Liberty Gun Works AR-15 Gas Tube Stainless Steel Mid-Length
Geissele Automatics G2S Two Stage AR-15 Trigger .154"
Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Midwest Industries, Inc. Ar-15 G4 14" Handguard M-Lok Black
| Build | Parts | Total |
|---|---|---|
 | 19 | $1188.98 |
 | 13 | $1056.13 |
 | 27 | $6944.32 |
 | 22 | $1630.07 |
 | 24 | $1073.69 |
2 global ratings
Top reviews
Midwest Industries G4 14 inch M-LOK handguard barrel nut torques to the correct spec and indexes flat with the upper. Anti-rotation tabs hold position over thousands of rounds. Aluminum body is lightweight for the length.
Midwest Industries G4 14 inch M-LOK handguard is one of their best handguards. Free float aluminum body. Anti-rotation tabs lock against the upper. M-LOK slots are precise. Lightweight despite the length.
