Think You Can Handle the MK18? Prove It.

Step up for the MK18 Challenge at City Arsenal!  Your shot (literally) at winning a Daniel Defense MK18 Upper. For just $45, you’ll get one full-auto trigger pull with the MK18, a target, exclusive t-shirt*, sticker pack*, and a chance to take the top score.
One shot. One winner. All full auto.
August 2 | 10AM–6PM | Ages 18+
Register by July 11 to guarantee your shirt and stickers!

Sign up below for a chance to win and experience City Arsenal’s legendary full-auto events.

Must be 18 years or older with valid government-issued ID to enter. Entry fee is $45 per person, due upon arrival, and includes one (1) trigger pull with a full-auto MK18, one (1) event target, event t-shirt (if registered by July 11, 2025), and sticker pack. Entries after July 11 may not include merchandise due to limited supply. Each participant receives one official attempt; once the trigger is pulled, the entry is considered complete—regardless of whether the magazine is fully emptied. The attempt must be fired in full-auto only; semi-auto fire is not permitted. One entry per person. No shared entries. Highest-scoring target based on single pull wins. In the event of a tie, a shoot-off may occur at City Arsenal’s discretion. Grand prize is a Daniel Defense MK18 Upper Receiver Assembly. Prize cannot be substituted for cash or store credit. Winner must be legally eligible to receive and possess the prize in accordance with federal, state, and local laws. All shooting will be conducted under the supervision of certified range officers. City Arsenal reserves the right to disqualify participants for unsafe behavior or failure to follow safety and range rules. Void where prohibited. Terms subject to change without notice.