KNIGHTS ARMAMENT - SR-15 E3 MOD 2 URX-4 M-LOK CQB UPPER RECEIVER SET

new, unfired take-off - one of the most popular short barreled upper receivers

Knight’s Armament Company, or KAC, is known to many for their top tier, military issued rifles and parts.

Charlie's is proud to offer the Knight’s Armament SR-15 MOD 2 Close Quarter Battle (CQB) complete upper receiver that allow you to easily complete a build or upgrade a rifle with battle proven quality.

There's a unique sense of pride that comes with handling the Knight's Armament SR-15 E3 MOD 2 URX-4 M-LOK CQB Upper Receiver Set. This isn't just another weapon. This is precision-engineered performance in your hands.  What grabs your attention is the solid craftsmanship that oozes from every inch of this military-grade rifle. The SR-15 E3 MOD 2's barrel isn't any ordinary barrel - it's a 5.56mm NATO barrel, a testament to Knight's Armament's commitment to durability. It's free-floated inside a URX4 M-LOK handguard, giving you the balance and control needed for precision firing.

You see, what separates this weapon component from the rest isn't just what you see on the outside. The magic is in the inside mechanics. The unique E3 round-lug bolt design doesn't just enhance function; it ensures your bolt life extends way beyond the industry standard. With each shot, you'll understand why this is a game-changer.

But let's talk stealth. The SR-15 E3 MOD 2 comes with an innovative 3-Prong Flash Eliminator. It significantly reduces your rifle's flash signature by cleverly interfering with propellant gas combustion forward of the muzzle. In simpler terms, it makes you less visible to the enemy without that annoying ring when firing or struck.

The SR-15 E3 MOD 2 isn't just compatible - it's welcoming. It can seamlessly incorporate Knight's line of 5.56mm QDC Signature Reduction Devices, making this upper receiver set versatile and ready for every situation you throw at it.  When it arrives, it's ready to go. Bolt carrier group, charging handle, front and rear Micro BUIS, an HH buffer, and a 5-Slot M-LOK Rail. All included. All with the assurance of Knight's Armament quality.

You've got a home to defend, targets to hit, and a need for reliability and precision. This isn't just a weapon; it's an investment in peace of mind, a testament to your commitment to quality, a symbol of the warrior in you.

Feel the weight, experience the precision, become one with the SR-15 E3 MOD 2. It's more than a firearm part; it's a Knight's Armament. Now, isn't it time you armed yourself with the best, started your dream build with a great upper receiver group?  Short barreled rifle or a pistol built, the choice is yours.

Specifications

• Barrel: 11.5”  1:7 Twist, Hammer Forged, Chrome Lined
• Caliber: 5.56mm NATO
• Weight: 3.8lbs 
• Length: 20.5”  OAL
• Knights Charging Handle
• Knights bolt carrier group - E3
• Sights:  None included (ignore the pictures)

Note:  This is a brand new upper receiver.  Charlies receives these as both new in box and rake-offs from new rifles.  In 2023, most are recently removed from a full rifle, as Knights has been very slow to issue parts..  It has been test fired at KAC.  It is otherwise 100% new, and has not been fired since it left Knights factory.  Rail covers and BUIS iron sights are NOT included.  No factory box is included.  

All NFA laws apply.  If you are uncertain if you can own this, check federal National Firearms Act, also with your state authorities. 

Note:  All ITAR regulations apply.  Charlie's deals in the real McCoy.  Your item most likely has parts that cannot be shipped outside the USA, or owned in the USA by non-US Persons.  You take accountability to safeguard parts and the entire upper, and get necessary approvals to transport outside the USA. 

Part KM-31963