Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556
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Yankee Hill Machine
Overview
The Yankee Hill Machine Co Dust Cover is a steel component designed to protect the chamber of your AR-15 from debris and moisture when not in use. This essential part ensures that your firearm remains clean and operational by shielding the interior from environmental factors. It is commonly found in builds featuring a carbine gas system and chambered for 5.56 NATO, making it a practical choice for those focused on reliable performance.
Specifications
Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556
Available Merchants(6)
Prices checked
Price Alert
September 2026 on GunPartPicker
Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556 ranked #20 of the 52 dust covers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #17 of the 125 dust covers builders have added. Builds with this dust cover are mostly chambered in 5.56 NATO (64%, then 300 Blackout 22%), split between carbine-length (36%) and mid-length (30%) gas systems, 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 5 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $14.69, so there haven't been real sales lately. Buying today, the lowest price is $15.50 at Brownells, above September's low of $14.69, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Dust Cover Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Yankee Hill Machine Co Dust Cover 556 NATO for AR Rifles - YHM-111-556
| Build | Parts | Total |
|---|---|---|
 | 26 | $3198.47 |
 | 19 | $2333.98 |
 | 16 | $1450.30 |
 | 20 | $1266.52 |
 | 11 | $1115.78 |
 | 32 | $6088.98 |
 | 32 | $7099.69 |
 | 8 | $638.32 |
 | 23 | $1916.29 |
 | 30 | $3724.95 |
 | 15 | $3637.87 |
 | 21 | $2044.40 |
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