Browse Categories

KG Defender 9mm 16" Upper with Colt Mag Conversion Kit With LRBHO

Item Number: 291004-Colt | Availability: 1 In Stock
Price $359.99

* denotes required field

Charging Handle Option*
Foregrip Option*
Rail Option*
Rail Cover Option*
Sight Options*
Optics Option*
Flash Hider Option*
9mm BCG Options*
KG Defender 9mm 16" Upper with Colt Block Conversion Kit With LRBHO

Convert Any Mil-Spec AR 15 Lower to Use Colt Magazines and Shoot 9mm

  • 16" 4150 Salt Bath Nitride Vanadium 1x10 9mm Barrel
  • Flat Top Upper with M4 Feed Ramps
  • 14" 7075 T6 Aluminum Free Float M-Lok Hand Guard
  • A2 Flash Hider  1/2x36 Thread
BCG is Hybrid 9mm Ramped Bolt Carrier QPQ Nitride Finish
    • The upper will work with standard hammer

  • Standard Charging Handle
  • KG Colt Magazine Block with Last Round Bolt Hold Open
  • 6oz 9mm Buffer
All Uppers are Head Spaced and Test Fired

Comes with KG's Lifetime Warranty: for details please see our Customer Service page or email us.

Please Note: Your order will be cancelled if you purchase a COMPLETE LOWER and a COMPLETE UPPER in the same order, even in Knock Down Condition. Please see our Shipping Policy page for a definition of "Knock Down Condition" and our Cancellation Policy.
Item Number: 291004-Colt