Spike's Tactical .300 BLK Complete AR-15 Upper with Front Sight Base - 16"

Manufactured by Spike's Tactical
SKU: STU3025-M4S
MPN: STU3025-M4S
Manufactured by Spike's Tactical
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Standard orders will ship out 1 business day if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.

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The growing popularity of 300 BLK cannot be understated. The Spike's Tactical 16" 300 Blackout Complete Upper offers the same level of quality and performance available in all their rifles. Spike’s Tactical maintains a high standard of tolerances and attention to detail in the uppers they use for complete rifle builds. Every complete upper is test fired before leaving their facility and is backed by the Spike's Tactical lifetime warranty.

  • 300 BLK 16" chrome lined, cold hammer forged barrel with phosphate coating.
  • 5/8x24 thread pitch with 1:7 twist rate.
  • Carbine length gas system.
  • 7075-T6 forged aluminum upper receiver.
  • Laser etched with the Spike’s Spider logo.
  • Forward assist and ejection port door assembly.
  • M4 feed ramps.
  • Pinned A2 front sight base.
  • M4, double heat shield handguard.
  • Standard charging handle.
  • Phosphate coated, M16 cut, complete bolt carrier group.
  • BCG high pressure tested and magnetic particle inspected.
  • A2 flash hider.
  • Weight: 4 lbs 5 oz.
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AssemblyComplete Assemblies
Barrel Length16
Barrel Material4150 Chrome Moly Steel
BrandSpike's Tactical
Caliber Gauge300 Blackout
Gas System LengthCarbine
Gas System TypeDirect Impingement
HandguardCarbine Length Drop-In Handguard
Muzzle DeviceA2 Flash Hider
Twist Rate1:7

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 www.p65warnings.ca.gov

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