The Daniel Defense M4A1 SOCOM Block II Upper Receiver has been designed for those looking to match the specs and performance on the M4A1 SOCOM Block II carbines used by troops during Operations Iraqi Freedom and Enduring Freedom.
The Brownells BRN-22 Receiver is ready to be the foundation of your custom rimfire rifle build. Each BRN-22 receiver is precision-machined from 6061 aluminum billet to exacting tolerances.
Attachment Type: Direct Mount
Item Weight (lbs): 4.320
Barrel Contour: Lightweight
Cartridge: 5.56x45 NATO
Barrel Length: 20.00
Kit: Full
Gas System Length: Rifle
Finish: Anodized
Color: Gray