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Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, RUGER American Centerfire Short Action

Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, Ruger American Centerfire Short Action - Optic Mount - view 1

Leupold

Overview

The Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, RUGER American Centerfire Short Action is a optic mount. Compare prices from multiple merchants and find the best deal.

Specifications

MPN171359
Mount TypeScope Base

Available Merchants

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Build history on GunPartPicker

Builders have been adding the Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, RUGER American Centerfire Short Action to their builds on GunPartPicker since February 2026. All time, it ranks #78 of the 310 optic mounts builders have added. Builds with this optic mount are mostly chambered in 5.56 NATO (81%, then .223 Wylde 14%), mostly on mid-length gas (61%, then carbine-length 22%), and mostly AR-15 (92%).

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Frequently Built With

The part most often added in each category by the 75 builds that include this one

BLEM PSA AR15 Complete Classic Stealth Lower, Black

BLEM PSA AR15 Complete Classic Stealth Lower, Black

Lower Receiverin 15 builds
Geissele Automatics AR-15 SSA X Lightning Bow Trigger

Geissele Automatics AR-15 SSA X Lightning Bow Trigger

Trigger$335in 10 builds
EOTECH XPS2 Holographic Sight, Tan - XPS2-0TAN

EOTECH XPS2 Holographic Sight, Tan - XPS2-0TAN

Optic$580in 13 builds
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"

Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"

Upper Receiver$881in 10 builds
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011

Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011

Stock & Brace$82in 7 builds
Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch

Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch

Light$120in 10 builds

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

92%
AR-1592%
AR-104%
AR-94%

Caliber

81%
5.56 NATO81%
.223 Wylde14.3%
300 Blackout4.8%

Gas System

61.1%
Mid-Length61.1%
Carbine22.2%
Pistol11.1%
Rifle5.6%

Builds Featuring This Part

See all 3 →

Builds in the community that include the Leupold BackCountry, 1 Piece Cross-slot Base, 20 MOA, Ruger American Centerfire Short Action

BuildPartsTotal
17.7" 5.56 build
17.7" 5.56		12$6023.30
14.5" aero precision clone build
14.5" aero precision clone		18$2038.07
for a duty rifle 16" build
for a duty rifle 16"		32$2299.42

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