B&T Industries

Atlas Bipod BT20B Accuracy International Spigot Bottom Picatinny Rail

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  • Regular price €24,95
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The BT20B Atlas Bipod Accuracy International Spigot Bottom Rail is the same rail found in the BT20, but consists of the bottom 1913 rail ONLY. It attaches to the BT19 AAIS on the bottom and accepts any rail mounted bipod. It will also attach to many ARCA rail adaptors currently on the market with the same two hole pattern of 1.100” to the ARCA rail and accept any rail mounted bipod.

It is the same rail found on our BT21 TRG Bracket and BT43 Leveraged Rail. It will also attach to our BT70 M-LOK Adaptor.

Machined to Picatinny rail standards from 6061-T6 aluminum with Mil-Spec Type III Class 2 finish. Available in black only.


  • Length: 1.60"
  • Weight: 0.57 ounces
  • SKU: BT20B
  • UPC: 810040220265
  • GTIN: 810040220265

Designed, Engineered, Machined & Assembled in America