Daniel Defense MK12 SPR
Daniel Defense MK12 SPR 5.56x45mm NATO 18in 10+1 Black Hard Coat Anodized Rifle
The DDM4 MK12 SPR is built around an 18-inch cold-hammer-forged stainless steel MK12-profile barrel with a rifle-length gas system and a 1:7" twist for stabilization of heavier match projectiles. It uses a free-floating DDM4 Rail 12.0 quad rail upper and ships optic-ready for mounting scopes or red dots.
This CA-compliant configuration is sold with a reduced (10-round) capacity and features a Daniel Defense 6-position soft-touch overmolded stock, Daniel Defense polymer grip, improved flash suppressor, and an ambidextrous safety. The MK12 lineage includes a two-stage Geissele SSA trigger in the factory build-out.

Specifications
| UPC | 815604015806 |
|---|---|
| Brand | Daniel Defense |
| Model | MK12 SPR |
| Caliber | 5.56x45mm NATO |
| Series | CA Compliant |
| Mfg Part Number | 02-142-13175-055 |
| Capacity Standard | 10 |
| Barrel Length | 18 in in |
| Capacity | 10+1 |
| Year Introduced | 2014 |
| Overall Length | 34.75-37.88 in |
| Sights | Optic Ready |
| Frame | 7075-T6 Aluminum |
| Finish | Black Hard Coat Anodized |
| Grip | Black Polymer |
| Weight | 7.40 lbs lbs |
| Purpose 1 | Sport Shooting / Competition |
| Purpose 2 | Duty / Professional Use |
Daniel Defense is a premier firearms manufacturer known for its precision-engineered rifles, pistols, and accessories. Founded by Marty Daniel, the company has built a reputation for innovation, reliability, and exceptional performance. Whether for military, law enforcement, or civilian use, Daniel Defense products are designed to meet the highest standards of quality and durability. With a focus on cutting-edge technology and rigorous testing, Daniel Defense continually pushes the boundaries of firearm excellence. Their commitment to craftsmanship and customer satisfaction makes them a trusted name in the industry.
Daniel Defense was founded in 2001 by Marty Daniel, who initially started the company out of his garage in Savannah, Ge…
Daniel Defense was founded in 2001 by Marty Daniel, who initially started the company out of his garage in Savannah, Ge…
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