DD4 M4A1 14.5" Arid Rattlecan, 14.5" Pinned and Welded

Daniel Defense
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The M4A1 is proven to be a fast-handling, high-performance firearm, and its legacy RIS II handguard was designed at the request of the United States Special Operations Command (SOCOM) and has been in service since 2006. It features a 14.5" Cold Hammer Forged barrel, ambidextrous charging handle, and Daniel Defense furniture. This special package also inlcudes an upgraded Geissele Super Semi-Automatic (SSA) Trigger, Royal Case, Dead Air Keymo Three-Prong Flash Hider, and five 30-Round Polymer Magazines.



Materials & Construction

  • GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 Hardened Steel and Mil-Spec Heavy Phosphate Coating, Rifle Length, Direct Impingement
  • MUZZLE DEVICE: Dead Air Keymo 3-Prong Muzzle Device. 
  • BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
  • BUFFER: H Buffer
  • SIGHTS: Sold Separately
  • HANDGUARD: Daniel Defense RIS-II 
  • CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
  • RECEIVER EXTENSION: 6-Position Mil-Spec 7075-T6 Aluminum
  • BUTTSTOCK: Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding
  • PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding
  • Made in the USA!



Further Information

Manufacturer Daniel Defense 
Manufacturer PN WEBGB-0723-1
Caliber 5.56mm NATO
Muzzle Thread 1⁄2×28 TPI (Threads Per Inch)
Gas System Rifle Length
Product Weight 6.74 lbs
Length 31 1/2"- 34 3/4"
Barrel Length 14.5" pinned and welded 
Magazine (X5) Daniel Defense 32 Round Magazine
Case Royal Case
Restricted Shipping Yes





All Daniel Defense products carry a 100% satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer’s products. Be sure to retain your sales slip as proof of purchase date when making a claim.