The B5 Systems Enhanced SOPMOD Stock (brand part number SOP1097) is an adjustable, Mil-Spec AR-15 buttstock finished in OD Green that carries forward the Crane NSWC-designed SOPMOD profile military professionals and firearm enthusiasts have relied on for years. B5 Systems builds it in the USA from Mil-Spec materials and finishes, weighing 11.80 ounces and measuring 7.40 inches long and 4.90 inches tall. It carries an ergonomic cheek weld, color-matched steel hardware, and dual water-resistant storage compartments, fitting any Mil-Spec carbine receiver extension.

Key Specifications

• Weighs 11.80 ounces.
• Measures 7.40 inches in length.
• Stands 4.90 inches tall.
• Delivers an ergonomic cheek weld for a consistent sight picture.
• Features color-matched steel hardware throughout.
• One-piece, overmolded steel anti-rotational QD sling mounts, plus fixed sling mounts.
• Non-slip cushioned buttpad with a built-in M4 Multitasker tool holder (tool sold separately).
• Sure-grip stock latch for confident, snag-free adjustment.
• Dual water-resistant storage compartments in the stock body.
• Made of Mil-Spec materials and finishes, proudly made in the USA.

Frequently Asked Questions

What receiver extension does this stock fit? Any Mil-Spec carbine receiver extension tube.

How much does this stock weigh? 11.80 ounces.

What is the Multitasker tool holder? A built-in slot in the buttpad sized for the M4 Multitasker tool, sold separately.

Buy the B5 Systems Enhanced SOPMOD Stock, OD Green

Upgrade a factory collapsible stock with genuine SOPMOD ergonomics. Order it from our AR15 stocks, forends, and forearms selection at our Lubbock, Texas gun shop for fast, direct shipping.