B5 Systems SOPMOD Government, Mil Spec, Coyote - SOP1352

B5 Systems SOPMOD Government, Mil Spec, Coyote - SOP1352 - Stock & Brace for AR-15 - view 1
B5 Systems SOPMOD Government, Mil Spec, Coyote - SOP1352 - Stock & Brace for AR-15 - view 2
Buy Now

B5 Systems

Overview

The B5 Systems SOPMOD Government stock is a collapsible polymer stock designed for Mil-Spec buffer tubes, offering a lightweight and durable option for your AR-15 build. Its FDE color provides a tactical appearance while ensuring compatibility with standard Mil-Spec components. This stock is often found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a popular choice for those looking to enhance both functionality and aesthetics.

Specifications

MPNSOP1352
ColorFDE
MaterialPolymer
Tube SpecMil-Spec
Stock TypeCollapsible

Available Merchants(7)

Prices checked

Price Alert

Log in to set a price alert on this product.

Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$87
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$95
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$95
Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$95
SO
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$95
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$95
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$95

August 2026 on GunPartPicker

B5 Systems SOPMOD Government, Mil Spec, Coyote - SOP1352 was the sixth most added stock on GunPartPicker in August 2026, behind the B5 Systems Government Issue SOPMOD Stock Collapsible Mil-Spec Black, with about 4% of all stocks and braces added to builds. Up from #9 in July. Builds with this stock are mostly chambered in 5.56 NATO (83%, then .223 Wylde 17%), mostly on carbine-length gas (63%, then mid-length 25%), and mostly AR-15 (78%, then AR-10 22%).

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 4 of the 7 retailers we track have it in stock. The best price drifted down from $86.99 to $83.99 over August 2026 without a real sale. Buying today, the lowest price is $86.99 at Ammunition Depot.

Trending stocks and braces →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers

Not sure which stock & brace to pick?

We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Stock Popularity Report

Frequently Built With

The part most often added in each category by the 244 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

77.8%
AR-1577.8%
AR-1022.2%

Caliber

83.3%
5.56 NATO83.3%
.223 Wylde16.7%

Gas System

62.5%
Carbine62.5%
Mid-Length25%
Intermediate12.5%

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!