101% Original
Lowest Price
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101% Original
Lowest Price
Fast Shipping

Glock G20 G40 Gen 4 OEM Factory Magazine – 10mm – 10 Round – MF10020 – NEW

$25.99

Orders placed now will ship on our next shipping day — fast processing and secure delivery guaranteed.
Ships on June 15, 2026
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UPC: 764503100208
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Glock G20 G40 Gen 4 OEM Factory Magazine – 10mm – 10 Round – MF10020 – NEW

Equip your Glock G20 or G40 Gen 4 with this genuine OEM 10mm 10 Round Factory Magazine (Part # MF10020). Designed for dependable performance, this factory-original magazine is made to Glock’s exacting standards for reliability and durability. Whether you’re stocking up for range days or need a replacement for your carry or duty setup, this 10-round mag is a must-have for your Gen 4 10mm Glock platform.

Key Features:

  • Genuine Glock OEM Magazine – Factory manufactured to ensure flawless function and fit.
  • 10 Round Capacity – Compliant with restricted capacity regulations while still offering powerful 10mm performance.
  • 10mm Caliber – Optimized feeding and reliability for Glock G20 and G40 Gen 4 handguns.
  • Factory Original Part – Brand new, straight from Glock, not refurbished or aftermarket.
  • Durable Polymer Construction – Reinforced and rugged for long-term use and abuse.

Specifications:

  • Model Compatibility: Glock G20 Gen 4 / Glock G40 Gen 4
  • Caliber: 10mm Auto
  • Capacity: 10 Rounds
  • Part Number: MF10020
  • Condition: Brand New, Factory Original

Purchase & Shipping Information:

  • Non-Serialized Item: No FFL required to purchase.
  • Fast Shipping: Ships via USPS Priority within 1 business day after payment is received.
  • Compatibility: Made specifically for Glock G20 and G40 Gen 4 models.

Whether for backup, replacement, or increased loadout capacity, this Glock G20 / G40 Gen 4 10 Round OEM Magazine is built for real-world reliability. Order now – limited stock available!

Caliber

10mm

Magazine Capacity

10 rds

Color

Black

Please review the following shipping and order details before completing your purchase.

Fast Shipping: Orders ship via USPS Priority within 1 business day of payment receipt for fast and reliable delivery.

Order Accuracy: Please ensure your shipping address is entered correctly at checkout. We are not responsible for delays or delivery issues caused by incorrect or incomplete address information.

California Residents: Before your order can be processed, a clear image of your photo ID must be emailed to contact@tcmstock.com. Orders can only be shipped to the address listed on the photo ID. The ID address will be checked against the order billing and shipping address, and all information must match before the order can be processed.

Compatibility: It is the buyer’s responsibility to verify compatibility with their specific firearm or build prior to purchase. If you are unsure, please contact us before ordering.

Installation: Installation may require fitting or adjustment. Professional gunsmith installation is recommended where applicable.

Disclaimer: By placing an order, the customer confirms that all information provided is accurate. Any costs associated with correcting shipping errors, including return shipping or applicable restocking fees, are the responsibility of the customer.