B5 Systems AR-15 Enhanced SOPMOD Stock Collapsible Mil-Spec Gray

All B5 Systems stocks & braces
B5 Systems Ar-15 Enhanced Sopmod Stock Collapsible Mil-Spec Gray - Stock & Brace for AR-15 - view 1
B5 Systems Ar-15 Enhanced Sopmod Stock Collapsible Mil-Spec Gray - Stock & Brace for AR-15 - view 2
Buy Now

B5 Systems

Overview

The B5 Systems AR-15 Enhanced SOPMOD Stock is a collapsible stock designed to fit Mil-Spec buffer tubes, providing a secure and adjustable fit for your rifle. Constructed from durable polymer, this stock enhances user comfort and stability during operation, making it a solid choice for various shooting scenarios. This stock is commonly found in builds featuring a mid-length gas system and chambered in .308 Win, making it suitable for those looking for a robust setup.

Specifications

MPNSOP-1123
Tube SpecMil-Spec
ColorGray
MaterialPolymer
Stock TypeCollapsible

Available Merchants(8)

Prices checked

Price Alert

Get an email if the price drops 10% or more.
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$95.00
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$95.00
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$95.00
Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$95.00
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$95.00
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
In Stock
$95.00
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$95.00
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$95.99

Build history on GunPartPicker

It was in stock most times we checked in October 2026, and today all 8 retailers we track have it in stock. Buying today, the lowest price is $95 at Brownells.

Trending stocks and braces →

Prices checked · refreshed daily across 37 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 →

Review this product

Share your thoughts with other customers

Be the first to review

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