


| Name | Daniel Defense MK12 MOD 0 |
| Weapon Type | Designated Marksman Rifle |
| Manufacturer | Daniel Defense |
| Country of Origin | United States |
| Year Introduced | Modern production line |
| Designer | US Navy SPR influenced design |
| Service Status | Civilian and limited tactical use |
| Users | United States civilian and law enforcement users |
| Muzzle Velocity | 800 to 900 m per second |
| Effective Range | 600 to 800 meters |
| Maximum Range | 2000 plus meters ballistic |
| Rate of Fire | Semi automatic |
| Accuracy | High |
| Reliability | High |
| Overall Length | Approx 900 to 1000 mm |
| Barrel Length | 18 inch |
| Height | Standard AR profile |
| Width | Standard AR profile |
| Weight (Empty) | 3.5 to 4.5 kg |
| Weight (Loaded) | Depends on magazine and optics |
| Caliber | 5.56 NATO |
| Cartridge Type | Rifle cartridge |
| Feed System | Detachable magazine |
| Fire Modes | Semi automatic |
| Operating Mechanism | Gas operated |
| Construction | Steel and polymer |
| Durability | High |
| Ergonomics | Modern |
| Standard Sights | Optics ready |
| Optics Compatibility | Picatinny rail |
| Accessory Mounts | M LOK and rail systems |
| Optional Attachments | Optics, suppressor, bipod, laser |
| Variants | MK12 MOD 0, Configurations Barrel and rail variations for mission use |
| Combat Proven | Limited indirect use |
| Notable Conflicts | Based on US SPR concept lineage |
| Military Adoption | Inspired by United States programs |
| Special Features | Precision oriented AR platform design |
| Modern Upgrades | Optics rails, suppressor compatibility |
| Legal Notice | Information is for educational purposes only. TheDefenseWatch.com does not sell, trade, or promote illegal acquisition of firearms. |
Daniel Defense MK12 MOD 0 is a semi automatic precision rifle based on the AR 15 platform, inspired by the US Navy MK12 Special Purpose Rifle program. It is designed for designated marksman roles requiring accuracy beyond standard service rifles. The system uses a free floated barrel, match grade components, and is optimized for 5.56 NATO ammunition. It supports modern optics and suppressors, offering a balance of precision and maneuverability for medium to extended range engagements. It is valued for consistent accuracy and modular AR based design.
Daniel Defense is a United States firearms manufacturer based in Georgia. The company produces AR platform rifles for military, law enforcement, and civilian markets. It is known for durable construction, precise machining, and modern manufacturing standards, supporting upgraded components and mission adaptable configurations.
Variants include MK12 style configurations with 18 inch barrels, different handguard systems, and accessory setups. Some versions emphasize suppressor compatibility or optic flexibility. All maintain the MOD 0 precision design concept while allowing customization for training, designated marksman use, or precision shooting applications depending on user requirements and mission profile.
The rifle uses 5.56 NATO ammunition with muzzle velocity around 800 to 900 meters per second depending on load and barrel length. Effective range is about 600 to 800 meters with appropriate optics. Maximum ballistic reach exceeds 2000 meters, though practical accuracy is limited to shorter engagement distances, providing reliable mid range precision performance.
Civilian pricing typically ranges from 2000 to 3000 US dollars depending on configuration. Optics and accessories add to total cost, placing it in the premium precision rifle category.
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