Top-level competition demands top-level quality! MBX Steel Magazines are purpose-driven, designed, and made for the rigors of Pistol Caliber Carbine!
Available with Standard Follower or Competition Follower.
Please Note: These magazines are only cut for Right-Handed mag release configuration, and are available in 9mm ONLY.
Also Note: The Competition Follower provides room for +1 round, but is designed to NOT lock slide/bolt open on empty. Capacities for magazine options are as follows:
140mm:
23 rounds with Standard Follower
24 rounds with Competition Follower
155mm:
26 Standard
27 Competition
170mm:
29 Standard
30 Competition
3", 5", and 7" Extensions will provide additional capacity increases in the following amounts:
• 3" Extension: 11 Rounds
• 5" Extension: 17 Rounds
• 7" Extension: 26 Rounds
For an Aluminum Extended Magazine Release
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Order Online Today, or Call Toll-Free: 1-800-601-8273!
