Burris Optics BU410688 Fastfire SpeedBead Vent-Rib Mount (pkg 16)
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Burris Optics BU410688 Fastfire SpeedBead Vent-Rib Mount — vent-rib mounting adapter for Fastfire optics with adapters for multiple rib widths; sold as a package quantity of 16. Use when adding a Fastfire sight to a vent-rib shotgun or other vent-rib rail where multiple width adapters are required.
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Description
Description
Product Overview
Burris Optics BU410688 Fastfire SpeedBead Vent-Rib Mount is a vent-rib mount accessory for Burris Fastfire optics. The listing identifies two mount-specific features: a Fastfire vent rib mount design and adapters that accommodate multiple vent-rib widths. This SKU is packaged as 16 units (Package Qty: 16).
Why This Product
- Vent-rib specific mounting — the product is identified as a Fastfire vent rib mount (source_fact_ids: [“product-275292:f009”]). Buyers needing to locate or retrofit a Fastfire sight to a vent-rib should consider a mount purpose-built for that rail style.
- Multiple-width adapters included — listed adapters for multiple widths (source_fact_ids: [“product-275292:f010”]) indicate the mount supports different vent-rib thicknesses or profiles, reducing the need to source separate adapter parts for varied inventory.
- Packaged for volume purchasing — Package Qty: 16 (source_fact_ids: [“product-275292:f008”]) supports buying in bulk for dealers, gunsmiths, or shops stocking mounts for multiple customer builds.
Key Verified Specifications
- Brand / Manufacturer: Burris Optics (source_fact_ids: [“product-275292:f002″,”product-275292:f006″,”product-275292:f007”]).
- Model / SKU: BU410688 (source_fact_ids: [“product-275292:f013”]).
- Application: Fastfire vent rib mount (source_fact_ids: [“product-275292:f009”]).
- Feature: Adapters for multiple widths (source_fact_ids: [“product-275292:f010”]).
- Package quantity: 16 (source_fact_ids: [“product-275292:f008″,”product-275292:f011”]).
Appropriate Use Cases
- Fitting Burris Fastfire optics to firearms with vent-rib style rails where a vent-rib specific mount is required (source_fact_ids: [“product-275292:f009”]).
- Retail or dealer inventory stocking — purchasing in a 16-unit package to supply multiple customer orders or installs (source_fact_ids: [“product-275292:f008”]).
- Workshops needing interchangeable adapters to mount Fastfire sights on different vent-rib widths without ordering separate mounts (source_fact_ids: [“product-275292:f010”]).
What Customers Should Know
- Confirm this part number (BU410688) matches the Fastfire FastFire optic and the vent-rib profile you plan to mount to; the source facts identify the product as a Fastfire vent rib mount and note adapters for multiple widths but do not list specific rib dimensions or exact compatible Fastfire models (source_fact_ids: [“product-275292:f009″,”product-275292:f010″,”product-275292:f013”]).
- Package Qty is 16 — this listing is for a multi-unit pack (source_fact_ids: [“product-275292:f008”]). If you need single units, verify ordering options with the supplier.
- Branding and manufacturer are Burris Optics; verify SKU BU410688 when matching to existing stock or order records (source_fact_ids: [“product-275292:f002″,”product-275292:f013”]).
- Availability status in the source data is in stock, but confirm current stock and lead time with the seller before placing a bulk order (source_fact_ids: [“product-275292:f014”]).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

