• Reduced price

Radical Firearms AR15 18 Inch Complete Upper

$169.95 Save $85.60

The Radical Firearms 18” .223 Wylde Complete Upper is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by a lifetime warranty, this better-than-MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done, all you need to add is the charging handle, bolt carrier group, and sights/optic.

Includes the lightweight 15" Radical Firearms RPR M-LOK handguard. Crafted from 6063-T6 aluminum and hardcoat anodized a deep black, this tough, durable rail offer a slim, modular profile. Large cooling holes along the rail reduce weight and aid in rapid cooling. Take advantage of M-LOK positions along the 3, 6, and 9 o’clock of the rail for all your favorite gear. An uninterrupted M1913 Picatinny top rail offers space to mount optics, sights, and other accessories with ease.


  • 18" 416R stainless steel HBAR barrel
  • Chambered in .223 Wylde with 1:7 twist rate
  • 1/2x28 Radical Firearms BMB Muzzle Brake
  • 15" free float Radical Firearms RPR M-LOK Rail
  • Gen 3 rail mounting system
  • Made in the U.S.A.


Barrel Coating Stainless Steel
Barrel Contour     Heavy
Barrel Length 18
Barrel Lining Stainless Steel
Barrel Material 416R Stainless Steel
Brand  Radical Firearms
Caliber Gauge .223 Wylde
Gas System Length Rifle
Gas System Type Direct Impingement
Handguard 15 in Radical M-LOK RPR Rail
Muzzle Device Radical Firearms BMD Muzzle Brake
Twist Rate 1:7

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