Cross Machine Tool 20" .224 Valkyrie 1:7 Rifle Length Complete Upper

Manufactured by Cross Machine Tool
SKU: 224-UPR-20
MPN: 224-UPR-20
Manufactured by Cross Machine Tool
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Cross Machine Tool Co., utilizing the latest machining technologies, offers high quality products that you’ll be excited to own.

The CMT 20” .224 Valkyrie Complete Upper Receiver offers reliability and durability in a battle ready package. Crafted from the highest quality components, this upper is assembled by Veteran armorers, head spaced and test fired to ensure proper function.

Featuring a full-length Picatinny top rail to provide space for forward mounted lights, NV/IR optics, or laser designators. M-LOK slots at the 3, 6, and 9 o'clock positions offer plenty of room for further expansion.

  • 20” 416R stainless steel barrel
  • Chambered in .224 Valkyrie with a 1:7 twist rate
  • Rifle length gas system
  • CMT UHPR 15” HDX M-LOK Rail
  • Integrated CMT muzzle brake
  • CMT M16 BCG
  • CMT Charging handle
  • CMT Low profile gas block
  • 5-axis machined 7075-T6 billet upper receiver
  • 6000 series extruded aluminum rail
  • QD sling sockets
  • Inside diameter: 1.315”
  • Made in the U.S.A.
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Barrel ContourHeavy Match
Barrel Length20
Barrel Material416 Stainless Steel
BrandCross Machine Tool
Caliber Gauge.224 Valkyrie
Gas System LengthRifle
Gas System TypeDirect Impingement
Handguard15 in M-LOK Rail
Muzzle DeviceMuzzle Brake
Twist Rate1:7
Weight6.45 lbs

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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