Yankee Hill Machine Company MINI QD BRAKE 9mm 5/8‑24 (SKU YHM-3109-1MB24A)
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Yankee Hill Machine Company Mini single‑port QD brake for 9mm bore (5/8‑24) with included shim kit; packaged quantity: 3 (SKU YHM-3109-1MB24A).
Sold by Each1 each = 3 eachPrice shown per each
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Description
Description
Product Overview
Yankee Hill Machine Company MINI QD BRAKE (YHM-3109-1MB24A) is listed under Accessory > Silencer Mounts. Source facts record this as a single‑port mini QD brake specified for a 9mm bore with a 5/8‑24 thread and that a shim kit is included. Package quantity is 3. (Source: product-270644:f002, product-270644:f004, product-270644:f009, product-270644:f010, product-270644:f011, product-270644:f008, product-270644:f014)
Why this product
- Q.D. suppressor mount for 9mm bore (product-270644:f009) — identifies the mount interface noted in the source facts.
- Includes shim kit (product-270644:f010) — shim kit inclusion is listed in attributes for fitment adjustments.
- Single port mini QD brake (product-270644:f011) — denotes the brake style recorded in the product attributes.
Key Verified Specifications
- Brand: Yankee Hill Machine Company (product-270644:f002 / product-270644:f006)
- Category: Silencer Mounts / Silencers (product-270644:f004, product-270644:f005)
- Thread / bore reference: 5/8‑24 and 9mm bore noted in attributes (product-270644:f009, product-270644:f011)
- Includes shim kit (product-270644:f010)
- Package Qty: 3 (product-270644:f008 / product-270644:f012)
- SKU: YHM-3109-1MB24A (product-270644:f014)
Appropriate Use Cases
- Purchasing multiple mini QD brakes for 9mm firearms where a quick‑detach suppressor mount option is required (product-270644:f008, product-270644:f009).
- Ordering parts that include shim kits for fine fitment during installation (product-270644:f010).
What Customers Should Know
- Package quantity is three units—confirm this matches procurement needs (product-270644:f008).
- Source attributes reference 9mm bore and 5/8‑24; verify thread and bore fit against your muzzle device or suppressor before purchase (product-270644:f009, product-270644:f011).
- SKU for ordering: YHM-3109-1MB24A (product-270644:f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

