Mec-Gar F42099SET Plus-2 Adapter Set - Polymer & Steel, Black Finish for Optimum Flush Magazines

The Mec-Gar F42099SET Plus-2 Adapter Set is a straightforward solution for shooters running Mec-Gar Optimum Flush magazines who want to add capacity without changing their carry profile. This adapter set lets your flush-fit magazines hold two additional rounds, giving you a real-world capacity boost while keeping your magazines seated properly in the magazine well. Built from a combination of polymer and steel in black, these adapters are designed to work with Mec-Gar's Optimum line and offer a clean, reliable way to maximize your magazine utility without modifying the magazines themselves.

Whether you're a competitive shooter looking for every round count, a defensive-minded carrier wanting backup capacity, or simply someone who prefers flush-fit magazines but needs more ammunition on board, this adapter set addresses a practical gap between ultra-concealable capacity and extended performance. The durable construction and proven Mec-Gar engineering mean these adapters will handle repeated loading and shooting without wearing out or losing grip.

Installation is straightforward—no gunsmithing required—and the black finish matches standard tactical gear and holster setups. If you've already committed to Mec-Gar Optimum flush magazines for their reliability and fit, adding this Plus-2 set is a logical next step to round out your magazine ecosystem.

Key Features

• Adds two rounds of capacity to Mec-Gar Optimum Flush magazines
• Polymer and steel construction for durability and reliability
• Black finish for clean, professional appearance
• Compatible with Mec-Gar Optimum magazine line
• No gunsmithing or modification required

Frequently Asked Questions

What magazines is this adapter set compatible with?

The Mec-Gar F42099SET Plus-2 Adapter Set is designed to work with Mec-Gar Optimum Flush magazines.

How many rounds does this adapter add?

This adapter set increases your magazine capacity by two rounds.

Do I need to modify my magazines to use these adapters?

No. The adapters are designed to install without requiring any modification to your magazines.

What materials are these adapters made from?

The Mec-Gar Plus-2 adapters are constructed from a combination of polymer and steel, finished in black.