B-Square RK-M4-2 Forend Rail Kit

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ITEM# 16456724
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ITEM#: 16456724

The B-square RK-M4-2 forend rail kit is a lightweight kit that fits onto the end of an AR-15, M4 or M-16 rifle. This attachment quickly adds three rails to your firearm, so you can add two accessories to the upper forearm and one to the bottom.

  • Allows for quick attachment of three (3) rails to forward end of a AR-15, M4, and M-16 rifles
  • Can attach two (2) accessories to upper forearm and one (1) to bottom rail
  • Lightweight
  • Brand: B-Square
  • Model: SAF-S30
  • Materials: Injection molded polymer
  • Color: Black
  • Dimensions: 7 inches high x 6 inches wide x 3.5 inches deep
  • Weight: 0.5 pounds


Material Plastic
Type Forends
Color Black
Gender Male
Dimensions See Details
Warranty 2 year Limited Manufacturer
Model Number RK-M4-2
Country of Origin United States

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** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.