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B5 Systems
Overview
The B5 Systems SOPMOD Enhanced Stock in Multi-Camo Black is a polymer stock designed for optimal stability and comfort on your AR-15 platform. Its robust construction provides a reliable support system for your rifle, ensuring that it can withstand the rigors of use while contributing to a balanced build. This stock is often found in builds featuring a Mid-Length gas system chambered in 5.56 NATO, making it a popular choice for those seeking a versatile and effective configuration.
B5 Systems SOPMOD Enhanced Stock, Multi-Camo Black - SOP-1422
Prices checked
B5 Systems SOPMOD Enhanced Stock, Multi-Camo Black - SOP-1422 ranked #25 of the 199 stocks and braces builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #35 of the 487 stocks and braces builders have added. Builds with this stock are mostly chambered in 5.56 NATO (86%, then .223 Wylde 9%), split between mid-length (54%) and carbine-length (31%) gas systems, and nearly all AR-15.
It was in stock most days in September 2026, but today 2 of the 7 retailers we track have it in stock. It dipped to $96 at Sportsmans Outdoor Superstore for a stretch in September 2026, under its usual $100.99 to $121.60, so sales do come around. Buying today, the lowest price is $121.60 at Optics Planet, above September's low of $96, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the B5 Systems SOPMOD Enhanced Stock, Multi-Camo Black - SOP-1422
| Build | Parts | Total |
|---|---|---|
 | 21 | $1829.64 |
 | 37 | $18546.07 |
 | 20 | $1702.83 |
 | 23 | $2126.14 |
 | 20 | $3530.71 |
1 global rating
Top reviews
The B5 SOPMOD fits my AR perfectly. The cheek weld is comfortable for extended shooting sessions, and the multi-camo black looks great. It's a sturdy upgrade over the standard A2 stock I had.
