The Daniel Defense MK18 Limited Edition in 300 Blackout is a rare, collector-focused release—limited to only 200 sequentially engraved units. Built with a 10.3-inch cold hammer forged barrel, full FDE finish, and the iconic RIS II FDE quad rail, this MK18 blends top-tier performance with unmatched exclusivity. Outfitted with a B5 Systems Coyote Brown grip and the SB Tactical SBA5 brace, it delivers exceptional ergonomics and reliability in a compact platform.
This special series includes a Custom & Collectable Firearms challenge coin and a certificate of authenticity signed by the CCF owner. Special Note: Blackstone Shooting Sports received units #1/200 through #5/200, and all orders will be fulfilled randomly from this exclusive batch. With its limited-run status, premium build, and chambering in 300 Blackout, this MK18 stands as one of the most desirable Daniel Defense collector models ever released.
Key Features
Caliber: 300 Blackout
Barrel Length: 10.3"
Capacity: 30
Action: Semi-Auto
Frame / Build: Daniel Defense MK18 platform
Barrel Material: Chrome Moly Vanadium Steel
Barrel Type: Cold Hammer Forged, Salt Bath Nitride
Barrel Profile: S2W Profile
Rifling Twist: 1:8"
Rail System: RIS II FDE Picatinny Quad Rail
Gas System: Pistol Length
Overall Length: 27 1/16"
Weight: 5.3 lbs (unloaded)
Additional Features:
Extremely Limited — Sequential 1 of 200
Blackstone received units #1–5 — fulfilled at random
SB Tactical SBA5 Pistol Brace
Full Two-Tone FDE Finish
Includes challenge coin & certificate of authenticity
| __Capacity | 30 |
| __Action | Semi-Automatic |