Daniel Defense DDM4 MK12 SPR 5.56 NATO 18" Barrel – Deep Woods

Overview

The Daniel Defense DDM4 MK12 SPR is an evolution of the Special Purpose Rifle (SPR) platform, engineered for superior accuracy, durability, and performance. Built around an 18-inch Cold Hammer Forged stainless steel barrel, it features a rifle-length gas system for smooth operation and a Geissele SSA 2-Stage Trigger for precision shooting. The GRIP-N-RIP ambidextrous charging handle and 12” free-floating quad rail provide versatility and ease of use, making this rifle an exceptional choice for marksmen and tactical shooters alike.

Key Features

• Caliber: 5.56 NATO
• Action: Semi-Automatic
• Capacity: 32+1
• Barrel Length: 18"
• Barrel Material: Cold Hammer Forged Stainless Steel
• Twist Rate: 1:7"
• Gas System: Rifle-Length Direct Impingement
• Muzzle Device: Daniel Defense Flash Suppressor (Salt Bath Nitride Finished)
• Handguard: 12” Daniel Defense DDM4 Quad Rail
• Trigger: Geissele SSA 2-Stage Precision Trigger
• Charging Handle: GRIP-N-RIP Ambidextrous Charging Handle
• Safety: Mil-Spec Selector

Sights & Optics

• Iron Sights: Not Included
• Optic-Ready: Yes (Picatinny Quad Rail)

Specifications

• Overall Length: 34.75” – 37.88”
• Thread Pattern: 1/2x28 TPI
• Receiver Material: 7075-T6 Aluminum (Mil-Spec, Type III Hard Coat Anodized)
• Bolt Carrier Group: M16 Profile, Chrome Lined, Mil-Spec, Properly Staked Gas Key
• Weight: 7.4 lbs (Unloaded)

Applications

• Precision Marksmanship – Designed for accuracy at extended ranges
• Tactical Operations – Durable, reliable, and mission-ready
• Competitive Shooting – Optimized for high-performance shooting events

Additional Features

• Enhanced Flared Magwell – Faster reloads
• Ambidextrous Controls – Ideal for left- and right-handed shooters
• Soft-Touch Overmolded Pistol Grip & Buttstock – Comfortable and ergonomic
• Made in the USA – Superior craftsmanship and quality

Frequently Purchased With:

Magazines | 5.56 Ammo Bundle