What You Need to Know About the Daniel Defense M4A1 FSP Upper Receiver Group

Daniel Defense has been making top-quality AR parts and weapons systems for over a decade now, with the Daniel Defense M4A1 FSP Upper Receiver Group being one of their latest offerings. The FSP stands for Front Sight Post, as this group is specifically designed to be used with a flat top upper receiver, but the quality and durability you’ve come to expect from Daniel Defense is not compromised at all with this new offering. Here are some things you should know about it…

 

History of Daniel Defense

Since its inception in 2002, Daniel Defense has been designing and manufacturing combat-proven small arms solutions for military, law enforcement and commercial customers. Combining world-class engineering with custom manufacturing processes to realize our customer’s vision of how a firearm should perform, no other company delivers such an uncompromising combination of advanced technology and unmatched performance. All Daniel Defense products are designed, manufactured and assembled in their state-of-the-art facilities located in Black Creek, Georgia. At Daniel Defense we build Defensive Firearms…Will you be next?

 

Daniel Defense Product Overview

The Daniel Defense line of DDM4 rifles feature a billet upper receiver constructed from durable, lightweight aluminum. The rifle comes equipped with an effective and versatile 1:7 twist, chrome lined, government profile barrel that is both lightweight and accurate. The DDM4 series also has a railed gas block that allows for continuous top rail that runs between both sides of handguard all they way out to front sight. All Daniel Defense rifles are expertly fitted in their facility according to each customer’s exact specifications or desire s to ensure these rifles are guaranteed capable straight out of their custom made cases.

 

Key Features of the Daniel Defense M4A1 FSP Upper Receiver Group

This upper has a 14.5 inch cold hammer forged government profile barrel with a 1:7 twist. The barrel is treated with a mil-spec manganese phosphate finish, QPQ nitride for steel and chrome lining for durability. It comes standard with a Daniel Defense 13.5 handguard, which is made from technologically advanced materials and provides improved ergonomics while retaining a lightweight feel at 7.9 ounces. This model has a fantastic front sight post. The Daniel Defense M4A1 FSP Upper Receiver Group is built for customers wanting a weapon system that elite teams around the world use. This upper features the M4A1 FSP RIS II Flat Dark Earth, a 14.5 inch M4 profile cold hammer forged barrel, It has Mil-Spec F-Markings that are on the front sight base. It features a Surefire SF3P flash hider / suppressor adapter is ready to attach a suppressor, A 1.5 Fixed Rear Sight, a proven M16 profile full auto bolt carrier group, and Rail Mounted QD Swivel Attachment Point with QD swivel to attach your sling. You can purchase this now at Western Sport.