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B5 SRK-1660 SRK EXTENTION KIT BLK

Original price was: $128.99.Current price is: $64.50.


Description The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075...



  • Product Details
  • SKU

    TX91405209

  • Category

    Gun Parts

  • Availability

    In stock

Description The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate. Specifications and Features: WARNING This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov Shipping & Returns Reviews

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