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KG Defender III 300 Blackout Scalloped 16" Rifle Upper Bundle M-LOK


KG Defender III 300AAC Blackout 16" Rifle Upper M-LOK

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Charging Handle Option

Buffer Option

Cerakote Option

Foregrip Option

Pistol Grip Option

Rail Cover Option

Safety Selector Option

Sight Option

KG Defender III 300 Blackout Scalloped 16" Rifle Upper Bundle M-LOK

Features our scalloped handguard. Allows for a better C grip and offer lighter weight due to the reduced rail. M-Lok Rail section can be added to the top and sides, as the user sees fit.

If you are going to have the Upper cerakoted, please allow 2-3 weeks for shipping.

Please note if Cerakote Option is chosen, only the Upper and Hand guard will be cerakoted.


  • 16" 4150  1x10 300 Blackout Barrel Nitride Coated

  • T-Marked Upper with M4 Feed Ramps

  • Steel Micro Gas Block, and Pistol Length Gas Tube

  • 15" 7075 T6 Aluminum Scalloped Free Float M-LOK Hand Guard

  • A2 Flash Hider


  • BCG is a AR15 Style, MPI Tested Bolt Nitride QPQ finish

  • Standard Charging Handle

  • Lower Parts Kit

  • Mil-Spec Buffer Tube, Buffer, Recoil Spring, Castle Nut, Back Plate, and Stock Body

All Uppers are Head Spaced and Test Fired
All Uppers come with the KG 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 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.

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