Mas Defense Discount Codes August 2026

Subscribe to the newsletter and receive a 5% discount on your initial order. An email will be sent with details after successful signup.

Active duty military and veterans receive a special discount on all AR-15 barreled upper receivers and parts. Verification is required to apply the discount.

Students can receive a discount on tactical accessories like range bags and holster clips. Valid student ID is required for verification.

Law enforcement and first responders qualify for a 10% discount on their entire order. Provide valid identification to redeem this offer.

Browse a selection of essential small parts for under $50, including springs, pins, and detents. These items are crucial for firearm maintenance.

Discover deals on blemished AR-15 and Glock parts with minor cosmetic imperfections. These items are fully functional and offer significant savings.

Explore Glock barrels at an entry-level price point for various generations and models. Both threaded and unthreaded options are included.

Receive complimentary standard shipping on all orders totaling $149 or more. This offer applies automatically at checkout for eligible purchases.

Find complete AR-15 barreled upper receivers starting from $200. These ready-to-install units come in various barrel lengths and calibers.

Take 20% off all gas blocks and gas tubes for your AR-15 build. This offer includes both adjustable and fixed gas block options.

Purchase bundled AR-15 lower parts kits and save compared to buying individual components. These bundles provide essential items for your build.

Celebrate Father's Day with special pricing on select muzzle devices. This offer includes various flash hiders and muzzle brakes.

Celebrate July 4th with discounted prices on various AR-15 stocks. Both fixed and adjustable options are included in this seasonal promotion.

Receive a discount when purchasing magazines in larger quantities. This offer is ideal for stocking up on essential firearm components.

Find Glock compatible slides starting at an affordable price point. This selection includes various finishes and optic cuts for different models.

Special holiday pricing is available on select bolt carrier groups. This promotion includes various finishes and materials.

Anticipate Black Friday week savings with discounts up to 55% across many categories. This major sale event will feature significant price drops.

Save significantly on a wide selection of clearance products, including various AR-15 and Glock parts. Prices are marked down in the dedicated clearance section.