What Mfi does

MFI LLC is a sole-proprietor firearms accessories manufacturer and retailer based in Fallbrook, California, founded and operated by Michael Frost. The company designs, CNC-machines, and sells a focused catalog of precision firearms accessories, including scope mounts, barrel extensions, muzzle devices, and WWII period-correct parts, and operates under the DBAs MFI and MFIAP.COM.

The business is ITAR-registered and markets 922r compliance, which qualifies its parts for use in compliance-built rifles and positions the company to serve regulated U.S. buyers. Products are sold direct to end customers through the company's e-commerce site, mfiap.com, with individual item prices ranging from roughly $18.75 to $275. Approximately 60% of customers are military or law enforcement, with the balance drawn from the civilian firearms owner market. All sales are domestic; there is no disclosed international distribution.

The company has a patent pending on a micro red dot scope mount, which represents its primary forward-looking product development. Manufacturing is conducted in-house given the CNC focus, and the entire operation runs on a single principal, with no disclosed employees, external investors, or funding rounds. The business model is therefore a vertically integrated, direct-to-consumer micro-manufacturer, with revenue mechanics driven by unit volume of low-ticket machined parts rather than enterprise contracts.

Name

Mfi

Legal name

MFI LLC

Website

https://mfiap.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

1–10 employees

Short description

MFI LLC is a one-person CNC machining firearms accessories manufacturer in Fallbrook, California, producing scope mounts, muzzle devices, and WWII period-correct parts sold direct to civilian and military/law enforcement buyers via mfiap.com.

Ownership category

akta.pro rank

Product category

Firearms Accessories

NAICS

Small Arms, Ordnance, and Ordnance Accessories Manufacturing (332994)

SIC

Sporting & Athletic Goods, Nec (3949)

akta.pro primary industry

Firearms & Ammunition Retail (CRAMAKAA)

Keywords

• Firearms accessories
• CNC machining
• Rifle components
• Muzzle devices
• WWII reproduction parts

Headquarters

HQ city

Fallbrook

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Firearms Accessories Sales: One-time purchase of CNC-machined firearms accessories including rifle accessories, pistol accessories, scope mounts, barrel extensions, muzzle devices, and WWII reproduction parts. Products sold individually at various price points.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

MFI designs, manufactures, and sells CNC-machined firearms accessories and components directly to consumers through its own online store, MFIAP.COM. Its catalog includes rifle accessories, pistol and SMG parts, scope mounts, barrel extensions, muzzle devices, and WWII period-correct reproduction components that are 922(r) compliant and produced under ITAR registration in Fallbrook, California.

Product overview

MFI (MFIAP.COM) is a precision firearms accessories manufacturer and retailer specializing in tactical rifle and pistol components, WWII historical replica parts, and firearm enhancement accessories. The company operates as a single-person operation (one-man-show) based in Fallbrook, California, offering products across multiple categories including rifle accessories (scope mounts, barrel extensions, muzzle devices), pistol/SMG accessories (fake silencers, charging handles, takedown pins), and custom services (threading, ITAR export compliance). Their product lineup includes branded items like ADA Brace Solutions barrel extensions, KAC-style muzzle devices, and WWII period-correct parts for GSG MP40 and historical firearms. MFI emphasizes domestic US manufacturing with lifetime warranties on their products, 922(r) compliance for imported firearms, and ITAR-controlled export services. The company serves both individual collectors and professionals including military and law enforcement customers.

Differentiator

Problem solved

Functional benefit

Products and services

• Rifle Accessories CNC-machined accessories for rifles, including components designed to be 922(r) compliant for use on imported rifle platforms. Intended for individual firearm owners seeking compliant replacement or upgrade parts.
• Pistol and SMG Accessories Precision-machined accessories for pistols and submachine guns, manufactured in-house in Fallbrook, California, and sold direct to consumers.
• Scope Mounts CNC-machined scope mounting solutions compatible with various firearm platforms, sold to individual shooters and collectors.
• Barrel Extensions Machined barrel extension components for firearms, manufactured by MFI and sold direct via MFIAP.COM.
• Muzzle Devices Muzzle devices such as brakes and flash hiders, CNC-machined in-house to specification for civilian and professional shooters.
• WWII Period-Correct Parts Historically accurate reproduction parts for WWII-era firearms, manufactured to period specifications for collectors, reenactors, and historical firearm enthusiasts.

Named customers2 records

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• US Department of State - Directorate of Defense Trade ControlscoreOthersITAR/Directorate of Defense Trade Controls Registrant, enabling the company to obtain export licenses for international customers and comply with international arms regulations.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Market position

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mfi