Home / Guns / Daniel Defense / Daniel Defense MK18 RIII SBR 5.56 NATO / .223 Rem 10.3 Barrel 32-Rounds
▼ 14% below avg
Daniel Defense MK18 RIII SBR 5.56 NATO / .223 Rem 10.3 Barrel 32-Rounds
Lowest Listed Price
$2,131.99
MSRP
$2,682
Savings
21% off
Retailers Reporting In Stock
37 Stores
Updated
Sep 8, 2026
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"1-32 Round Daniel Defense Magazine"
["Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point","Mil-Spec with Indexing Marks and M4 Feed Ramps","Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 10.3 Government Profile\"","Pinned Low Profile Gas Block CNC Machined of 4140 Hardened Steel and Mil-Spec Heavy Phosphate Coating","Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished","H Buffer","Daniel Defense 9.5 RIS III, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized\"","Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding","Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding"]
Specifications
Description
Daniel Defense MK18 RIII Features The Daniel Defense MK18 RIII AR15 style firearm is unmatched in size weight and performance and features the picatinny quad rail Daniel Defense provides to USSOCOM. The RIS III rail features a Bolt-Up System that has been rigorously tested prior to fielding by USSOCOM. The 10.3 inch Cold Hammer Forged barrel is the same length in use for the MK18 RIII upper most commonly used for CQB operations. The independently ambi GRIP-N-RIP Charging Handle accommodates left- and right-handed shooters. This AR 15 rifle also comes with the ergonomic Daniel Defense Buttstock and Pistol Grip. Daniel Defense MK18 RIII Specifications Manufacturer: Daniel Defense Model: MK18 RIII Type: SBR Action: Semi-automatic Caliber: 223 Remington / 556NATO Barrel Length: 10.3 Color: Black Grips: Daniel Defense Grip Capacity: 32 Rounds Accessories: 1-32Rd Daniel Defense Magazine Type of Barrel: Cold Hammer Forged Hand: Ambidextrous Safety: Manual Safety Subcategory: Short-Barreled Rifles Finish: Anodized Stock: Daniel Defense Stock
