Complete DD M4A1 Pin & Weld Upper Listing ID: 1438128

For Sale: Daniel Defense M4A1 SOCOM Block II Upper – 14.5” Pinned/Welded (Rifle Length Compliant)

Up for sale is a used Daniel Defense M4A1 SOCOM Block II 5.56 upper with a 14.5” barrel and a Surefire SF3P flash hider pinned and welded to bring the total length to 16” – making it compliant for rifle builds.

This is a high-quality, duty-grade upper known for its reliability and accuracy, used by military units and trusted in demanding environments.

Specs:

Daniel Defense M4A1 SOCOM Block II Upper Receiver Group

14.5” Cold Hammer Forged Barrel, 1:7 twist

Daniel Defense RIS II FSP Handguard

Surefire SF3P Flash Hider – pinned and welded

Daniel Defense Full Auto Bolt Carrier Group (used, good condition)

Radian Weapons RAPTOR-SL Ambidextrous Charging Handle in Radian Brown

Everything functions perfectly – this upper has seen some use but is in solid shape and ready to drop onto your lower.