+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Atlas Bipods BT78 Sig Sauer Cross Buttstock Rail Kit Color: Black, Length: 2.05 in, Weight: 0.59 oz, $2.96 Off

Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
1 of 4 images
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
2 of 4 images
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
3 of 4 images
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78
4 of 4 images
Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78

Tap Tap to Zoom

Questions & Answers
Color:
Black
Length:
2.05 in
Weight:
0.59 oz
Finish:
Mil-Spec Type III Class 2
Fabric/Material:
6061-T6 Aluminum

Code: ABI-B0A-BT78-BT78

MPN: BT78

UPC: 810040220746

List: $44.95Save $2.96
$41.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Atlas Bipods BT78 Sig Sauer Cross Buttstock Rail Kit

BT78: SIG SAUER CROSS Buttstock Rail Kit is a 2.05in 1913 Picatinny Rail that installs directly onto the folding buttstock of the SIG SAUER CROSS rifle to allow for mounting of any of our PRM style of Accu-Shot Monopods.image

Specifications for Atlas Bipods BT78 Sig Sauer Cross Buttstock Rail Kit:

Manufacturer: Atlas Bipods
Color: Black
Length: 2.05 in
Weight: 0.59 oz
Finish: Mil-Spec Type III Class 2
Fabric/Material: 6061-T6 Aluminum
Country of Origin: USA

Features of Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit

  • Installation requires two factory 10-24 threaded holes spaced approximately 1.57in apart as found on our sample SIG SAUER CROSS.
  • No modification is required. Use of a thread locker upon installation is suggested.

Package Contents:

  • Atlas Bipods Bipods BT78 Sig Sauer Cross Buttstock Rail Kit
  • Two 10-24 x 3/4in Flat Socket Cap Screws

Atlas Bipods BT78 Sig Sauer Cross Buttstock Rail Kit Orderable Models

List of Orderable Models

  • Atlas Bipods BT78 Sig Sauer Cross Buttstock Rail Kit, Black, BT78 , MPN: BT78 , UPC: 810040220746 , Code: ABI-B0A-BT78-BT78
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-08-09 UTC.