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300 Blackout Upper (16" Barrel & 15" M-Lok Handguard) AR15 Complete Rifle Upper
$499.95 $389.95 (You save $110.00)
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Free Shipping on all orders $250+


SKU: UA300CM41617(P)-(15)MLOK

Looking for the simplest, easiest, and most affordable way to build a lightweight, skeletonized AR 15 in 300 Blackout? You've found the finishing piece, built and ready: Our complete 16" 300 Blackout Rifle Upper with skeletonized 15" M-Lok handguard, BCG and charging handle. This featherweight 300 Blackout Upper offers superior accuracy with tons of real estate for front sights and railed accessories. Some serious aesthetics are a plus with its unique skeleton handguard.

Mil-Spec Construction

This full-built Upper features a mil-spec Type III Hard Coat Anodized finish with a classic, mil-spec M4 flat top upper receiver. M4 feed ramps ensure reliability and a USGI Picatinny rail provides mounting for any standard optic or rear sight. Forged from 7075 T6 aluminum, this upper's as tough as any black rifle gets. Inside you'll find a quality, nitride coated bolt carrier group made of 9130 steel with chrome-lined gas key and charging handle. All you need to do is pin this upper to your 300 Blackout lower and you're set!

300 Blackout Upper Barrel Features:

  • 300 AAC Blackout Chamber
  • 16" with Parkerized Finish
  • 4150 Chromoly Steel
  • Contoured Profile
  • 1:7 Twist Rate
  • 5/8 x 24 Thread Pitch
  • A2 Birdcage Flash Suppressor

300 Blackout Upper Receiver Features:

  • 15" M-Lok Skeletonized Handguard
  • Carbine-Length Gas System (0.085 Hole)
  • Low Profile Gas Block (0.750)
  • M4 Flat Top Upper
  • M4 Feed ramps
  • Carbine Gas Tube
  • Charging Handle
  • Chrome-Lined BCG

No FFL Required

This complete, plug-and-play 300 Blackout Rifle Upper is the most effective way to finish your first 300 Blackout AR 15 without any guess work. The entire barrel and gas system are head spaced and pre-installed, and the whole upper ships to your door with no FFL required and no paperwork needed!

300 Blackout Upper (16" Barrel & 15" M-Lok Handguard) AR15 Complete Rifle Upper

$499.95 $389.95 (You save $110.00)
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Free Shipping on all orders $250+


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