Daniel Defense M4A1 RIS II 5.56 NATO Mil Spec+ FDE 14.5" Pinned Rifle

M4A1 RIS II 5.56 NATO Mil Spec+ FDE 14.5" Pinned

The Daniel Defense M4A1 is a premium, military-inspired semi-automatic rifle built for durability and precision. Designed with Mil-Spec construction, it features a cold hammer-forged barrel, enhanced flared magazine well, and the M4A1 RIS II rail system, which has been in use by US Special Operations Command (SOCOM) since 2005. The rifle operates on a carbine-length direct impingement gas system and incorporates Daniel Defense furniture for an ergonomic and high-performance shooting experience.

14.5” Cold Hammer-Forged Barrel with Pinned Brake (16” OAL)
Enhances longevity and accuracy while meeting NFA length requirements

M4A1 RIS II Rail System
Provides extensive attachment points for optics and accessories

Free-Floated Barrel Design
Improves precision by eliminating contact points that could affect accuracy

Enhanced Flared Magazine Well
Allows for faster and smoother reloads in tactical situations

Daniel Defense Flash Suppressor
Reduces muzzle flash for improved visibility during low-light engagements

Ambidextrous Safety Selector Switch
Ensures operational versatility for both right- and left-handed shooters

Direct Impingement Gas System with Low-Profile Gas Block
Delivers consistent cycling and reliable performance

Quick-Detach Sling Attachment Points
Provides flexible carry configurations for enhanced mobility

Glass-Filled Polymer Buttstock with Soft Touch Overmolding
Offers superior comfort and stability during extended shooting sessions

Specifications

• Caliber: 5.56 NATO (.223 Rem)
• Barrel Length: 14.5" (16" OAL with pinned flash suppressor)
• Barrel Twist: 1:7
• Barrel Thread Pitch: 1/2x28 TPI
• Magazine Capacity: 32 rounds
• Magazine Type: Detachable
• Overall Length: 31.5" – 34.75"
• Stock: Glass-filled polymer with soft touch overmolding
• Handedness: Right-hand
• Finish: Mil-Spec+ Brown
• Safety: Ambidextrous
• Scope Mounting System: M1913 Picatinny Top Rail
• Weight: 6.74 lbs