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Sionics Mil-Spec Receiver Extension (6-Position, Dry Film Lube)

MSRP: $34.95
$29.95
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A true Mil-Spec Receiver Extension tube for use on M4, AR-15 Carbines, AR-15 SBR's, and AR308 Carbines. Works with all Mil-Spec-sized AR carbine stocks. 

Features:

  • 6 stock positions
  • Made from T6 7075 Aluminum 
  • Dry Film Lubed Interior 
  • Mil-Spec Dimensions 
  • Mil-Spec Anodized 

MADE IN USA