Key-Arma KEY-804 AR-15 5.56/.223 30-Round Polymer Magazine

The Key-Arma KEY-804 30-round AR-15 magazine is built for shooters who demand dependable performance, lightweight handling, and modern features. Designed for AR-15 rifles chambered in 5.56x45mm NATO and .223 Remington, this rugged polymer AR magazine combines strength, reliability, and fast round-count visibility.

Manufactured from fully injected polymer, the KEY-804 offers durable construction while keeping weight to a minimum. Internal components include a bottom plate, insert, follower, and stainless steel spring to promote smooth, consistent feeding under demanding conditions. Dual transparent windows provide quick visual confirmation of remaining ammunition, making reload planning easier during training, competition, or defensive use.

Available in multiple color options, the KEY-804 AR-15 magazine is an ideal upgrade for any rifle setup.

Key Features

• Fits Most AR-15 Rifles chambered in 5.56x45mm / .223 Remington
• 30-Round Capacity
• Durable Polymer Construction for lightweight strength
• Dual Transparent Windows for rapid ammo checks
• Stainless Steel Spring for reliable feeding
• Removable Floorplate for easy cleaning and maintenance
• Includes bottom plate, insert, and follower
• Available in Black, Transparent, Green, and Flat Dark Earth (FDE)

Technical Specifications

• Manufacturer: Key-Arma
• Model: KEY-804
• Caliber: 5.56x45mm NATO / .223 Remington
• Capacity: 30 Rounds
• Material: Polymer
• Weight: 0.152 kg
• Compatibility: Most AR-15 Platforms

Why Choose the Key-Arma KEY-804 Magazine?

The KEY-804 is an excellent option for shooters seeking a reliable 30-round AR-15 magazine with durable polymer construction and modern functionality. Lightweight, dependable, and easy to maintain, it is built for range use, training, and everyday rifle setups.