CORNERSTONE GUNWORKS

As a trusted FFL license holder and firearm dealer based in BROOKINGS, SD, we specialize in providing commercial FFL (Firearms License Holder) services to meet the needs of serious shooters. Our Manufacturer of Ammunition for Firearms FFL license allows us to handle all firearm transactions securely and efficiently.
With years of experience in the firearms industry, we've established ourselves as a reliable source for both personal and commercial FFL services.
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Description

CORNERSTONE GUNWORKS

Your Go-To FFL in Brookings, SD

Welcome to Cornerstone Gunworks

Hey there! We're Cornerstone Gunworks, your friendly, local FFL dealer right here in Brookings, South Dakota. Think of us as your one-stop shop for all things firearms, from new purchases and online transfers to expert advice. We're passionate about the outdoors and committed to making your experience smooth, simple, and 100% compliant.

Easy FFL Transfers & More

Found the perfect firearm online? No problem. Our FFL transfer services make it a breeze to get your new gear shipped safely to our doorstep at 1630 Olwien St. We handle the paperwork so you can focus on the fun part. Whether you're into hunting, target shooting, or personal protection, we've got the expertise to help.

Your Local Firearms Experts

As your trusted Brookings FFL, we're more than just a license—we're your neighbors. We believe in responsible ownership and are here to answer your questions. Need an FFL near you for a transfer or have a question about a firearm? Give us a call at (712) 454-4407. Let's get you geared up for your next adventure!

License Number

3-46-011-06-02276

Expiration Date

August 1, 2028

License Name

CORNERSTONE GUNWORKS LLC

Business Name

CORNERSTONE GUNWORKS

License Type

Manufacturer of Ammunition for Firearms

Address

1630 OLWIEN ST, 1630 OLWIEN ST, BROOKINGS, SD, 57006-

Phone

7124544407

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Core License Attributes

FFL Number

Description: A unique identifier for the license (e.g., "1-23-456-78-9-12345").

Format: Typically includes a sequence denoting region, license type, and issuance order.

License Type

Description: A code indicating the FFL category (e.g., Type 01, Type 07).

Federal Firearms License (FFL) Types

Type Description
01 Dealer in Firearms Other Than Destructive Devices (Includes Gunsmiths)
02 Pawnbroker in Firearms Other Than Destructive Devices
03 Collector of Curios and Relics
06 Manufacturer of Ammunition for Firearms
07 Manufacturer of Firearms Other Than Destructive Devices
08 Importer of Firearms Other Than Destructive Devices
09 Dealer in Destructive Devices
10 Manufacturer of Destructive Devices
11 Importer of Destructive Devices

See 27 CFR § 478.41 for full list.

License Status

Description: Current state of the license (e.g., Active, Expired, Revoked, Surrendered).

Issue Date

Description: Date the license was granted by the ATF.

Expiration Date

Description: Date the license expires (FFLs are valid for 3 years unless renewed or revoked).

Business Details

Business Name

Description: Legal name of the licensed entity (e.g., "Smith Firearms LLC").

Premises Address

Description: Physical location where firearms operations are conducted (required for ATF inspections).

Mailing Address

Description: Address for correspondence if different from premises.

County/State/ZIP Code

Description: Geographical details for the premises.

Phone Number

Description: Contact number for the business.

Licensee Information

Licensee Name

Description: Name of the individual or entity holding the license (e.g., owner or corporate name).

Responsible Persons

Description: Key individuals associated with the FFL (e.g., owners, officers, or employees with control over operations).

Note: Requires background checks per ATF regulations.

Operational Details

SOT Status

Description: Indicates if the licensee pays a Special Occupational Tax (SOT) to handle National Firearms Act (NFA) items (e.g., machine guns, silencers).

Classes:

  • Class 1: Importer of NFA items.
  • Class 2: Manufacturer of NFA items.
  • Class 3: Dealer in NFA items.

SOTs must renew annually by July 1.

Permitted Activities

Description: Actions allowed under the FFL type (e.g., gunsmithing, manufacturing, retail sales).

Compliance History

Description: Internal ATF records of inspections, violations, or enforcement actions (not publicly disclosed).

Additional Attributes

FFL Sequence Number

Description: A sub-identifier in the FFL number showing the order of issuance within a region.

C&R Eligibility

Description: For Type 03 licenses, confirms eligibility to collect Curios and Relics (firearms ≥50 years old).

Export/Import Codes

Description: For importers/exporters, codes related to international trade compliance.

Notes on Accessibility

  • The ATF's FFL eZ Check system allows limited verification of active licenses (e.g., confirming an FFL number's validity) but does not disclose full details.
  • Sensitive data (e.g., responsible persons' backgrounds, compliance history) is confidential and protected under law.
  • The database structure is designed for regulatory enforcement, not public use, to balance transparency with privacy and security.

For authoritative details, consult the ATF's FFL Resource Center or 27 CFR Part 478.