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Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 14.5 (M-LOK)

Out of stock

Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 14.5 (M-LOK)


Our UM Series is built with Extreme Accuracy as its primary focus. The backbone of every Rainier UltraMatch Upper starts off with a barrel made from a world renowned SHILEN blank and the ultra precise Rainier Billet Upper MOD 2. Look at the list of components and see for yourself. This upper is the best money can buy. Guaranteed to shoot SUB-MOA with match grade ammo and should group 1/2 MOA. All our custom uppers come complete with a limited lifetime warranty on all parts & workmanship.

Component List:

  • Rainier Arms 14.5" UltraMatch Barrel
  • Midlength Gas System
  • 1:8 Twist
  • Ratchet Rifling
  • Bead Blasted Finish
  • Rainier Arms UltraMatch Billet M4 Upper Receiver MOD 2
  • Rainier Arms Switch Ml-Lok 5.56 Rail 13"
  • Low Profile Pinned Gas Block
  • Match NIB Full Auto BCG
  • Rainier Arms Raptor Ambidextrous Billet Charging Handle
  • Rainier Arms XTC 2.0 Compensator Pinned
More Information
SKU RA1202
Manufacturer Rainier Arms, LLC
Finish Stainless Steel
Barrel Length 14.5"
Caliber .223 / 5.56
Profile Medium Contour
Gas Length Pistol
Configuration 1/2X28 Thread
Option AR15
Rail Length 12"
Mount Picatinny
Size 9 Slot