Spikes ST15 Multi

Spikes ST15 Multi

$165.00

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Description

The Spike’s Tactical ST-15 “Multi” typically refers to an AR-15 lower receiver stamped with “Multi-Caliber”, meaning it safely accepts various upper receiver calibers like 5.56x45mm NATO [.0.6.4], .223 Remington, and .300 AAC Blackout. 
Lower Receiver Specifications
  • Material: Forged 7075-T6 T6 Aluminum
  • Finish: Type III Hardcoat Black Anodized
  • Caliber Marking: Multi-Caliber (designed for 5.56/.223 and compatible builds)
  • Selector Markings: Safe / Fire (or custom rollmarks depending on specific spider/tactical series)
  • Compatibility: Standard mil-spec small parts, triggers, and AR-15 upper receivers 
Common Factory Rifle Build Specs (ST-15 LE Carbine)
  • Barrel Length: 16 inches
  • Caliber: 5.56 NATO / .223 Rem
  • Twist Rate: 1:7
  • Trigger: Mil-spec
  • Stock: 6-position mil-spec buffer tube with synthetic carbine stock
  • Weight: Approx. 6.4 to 6.8 lbs

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