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Ar-15 Sopmod Stock Assy Collapsible Mil-Spec - Ar-15 Sopmod Stock Assy Collapsible Mil-Spec Black
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$169.99
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SKU: 078000232
Overview
Built for M4-type receiver extensions, this collapsible stock is aimed at shooters who want a more consistent cheekweld and straightforward length-of-pull adjustment in the field or at the range. Its reinforced polymer construction includes two waterproof storage compartments sized for 2 AA or 3 CR-123 batteries, giving it a practical role for carry and readiness without adding unnecessary bulk. Streamlined contours are intended to reduce snagging on clothing, gear, or vegetation, while the anti-slip rubber recoil pad and Sure-Grip latch support secure shoulder placement and easy adjustment. A black stainless steel QD swivel mount and two molded sling slots add carry options for a rifle setup that stays compact and organized.
Why Hunters Choose the Brownells
Fits M4-type
Receiver extensions for straightforward compatibility
Improved Cheekweld
Supports more consistent and comfortable
Two Waterproof
Storage compartments hold 2 AA
Streamlined Contours
Help reduce snagging on clothing,
Sure-grip Stock
Latch allows convenient length-of-pull adjustment
Key Features
- Reinforced polymer stock fits M4-type receiver extensions.
- Improved cheekweld is designed for comfort and consistency.
- Two waterproof storage compartments hold 2 AA or 3 CR-123 batteries.
- Streamlined contours help resist snagging on clothing, equipment, or vegetation.
- Sure-Grip stock latch supports convenient length-of-pull adjustment.
- Anti-slip rubber recoil pad helps secure the weapon to the shoulder.
- Includes a black stainless steel QD swivel mount and two molded sling slots.
Best Used For
- Hunters using M4-type receiver extensions who want a collapsible stock with adjustable length-of-pull
- Users carrying spare AA or CR-123 batteries in waterproof onboard storage compartments
- Field setups where streamlined contours help reduce snagging on clothing, gear, or vegetation
- Shooters prioritizing a more consistent cheekweld and shoulder contact during extended use
Specifications
| Battery Capacity | 2 AA or 3 CR-123 batteries |
|---|---|
| Cheekweld | Improved cheekweld |
| Color | Black |
| Contours | Streamlined contours |
| Fits | M4-type receiver extensions |
| Length Of Pull Adjustment | Yes |
| Material | Reinforced polymer |
| Military Use | Currently employed by the U.S. military |
| Qd Swivel Mount | Black, stainless steel QD swivel mount |
| Recoil Pad | Anti-slip rubber recoil pad |
| Sling Slots | Two molded 1 1/4 inch wide sling slots |
| Stock Latch | Sure-Grip stock latch |
| Storage Compartments | Two waterproof storage compartments |
Pros
- Fits M4-type receiver extensions for straightforward compatibility with AR-15 setups.
- Improved cheekweld supports more consistent and comfortable shoulder positioning.
- Two waterproof storage compartments hold 2 AA or 3 CR-123 batteries.
- Streamlined contours help reduce snagging on clothing, gear, or vegetation.
- Sure-Grip stock latch allows convenient length-of-pull adjustment.
- Anti-slip rubber recoil pad helps keep the rifle secure on the shoulder.
Considerations & Trade-offs
- Fits M4-type receiver extensions, so it is not a universal stock solution for every AR-style setup.
- The integrated storage compartments add utility, but they also make the stock more specialized than a minimalist design.
- The reinforced polymer construction and slim profile are geared toward practical use, but they do not provide the feel or adjustability of a more feature-rich aftermarket stock.
- The included QD swivel mount and molded sling slots offer multiple attachment options, but sling compatibility still depends on the hardware you already use.
Suggested Comparisons
- Adjustable AR-15 stock assemblies
- Mil-spec receiver extensions
- AR-15 sling attachment accessories
- AR-15 storage-capable stocks
Suggested Accessories
- QD sling swivel
- Rifle sling
- CR123 batteries
- AA batteries
Frequently Asked Questions
What receiver extensions does this stock fit?
It fits M4-type receiver extensions.
Does the stock include storage?
Yes. It has two waterproof storage compartments running the length of the stock, sized to hold 2 AA or 3 CR-123 batteries.
What sling attachment options are included?
It features a black, stainless steel QD swivel mount and two molded 1A 1/4" wide sling slots.
What features help with comfort and shoulder contact?
The stock is described as having an improved cheekweld for increased comfort and consistency, plus an anti-slip rubber recoil pad to help secure the weapon to the shoulder.
Is the length of pull adjustable?
Yes. The Sure-Grip stock latch is designed for convenient and intuitive length-of-pull adjustment.