The KCI USA AR-15 100-Round 5.56/.223 Magazine (part no. KCI-MZ001) is a 100-round .223 REM/5.56 NATO magazine. KCI USA builds it in black polymer for reliable feeding and a secure fit in the magazine well. It’s a solid pick for shooters who want a dependable spare for range, duty, and home-defense use. Whether you’re stocking up on spares or replacing a worn-out magazine, the KCI USA AR-15 100-Round 5.56/.223 Magazine is built to run when you need it.

Key Specifications

• Chambered for .223 REM/5.56 NATO ammunition.
• Holds 100 rounds per magazine.
• Finished in black polymer for a durable, distinctive build.
• Measures approximately 10.5 inches in overall length.
• Weighs about 3.02 lb, light enough to carry as a spare.
• Backed by a lifetime warranty from the manufacturer.
• Reinforced feed lips resist spreading even during long-term loaded storage.
• Spring is made from music wire for dependable tension.
• Manufactured by KCI USA.
• Part of the manufacturer’s AR-15 product line.

Frequently Asked Questions

How many rounds does the KCI USA AR-15 100-Round 5.56/.223 Magazine hold? It holds 100 rounds of .223 REM/5.56 NATO.

What finish does the KCI USA AR-15 100-Round 5.56/.223 Magazine come in? It’s finished in black polymer.

Buy the KCI USA AR-15 100-Round 5.56/.223 Magazine

Order the KCI USA AR-15 100-Round 5.56/.223 Magazine from our Lubbock, Texas gun shop for fast shipping. Browse more AR-15 magazines at Schaefer Defense.