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The Moeba Tactical MBA-4 Buttstock Assembly is a complete kit for assembling a carbine buffer system on a .308 AR style rifle. The buttstock is manufactured from glass-filled nylon and weighs about 9.6 oz. It features a built-in Picatinny rail for accessories and adapts to existing Commercial and Mil-Spec buffer tubes. The MBA-4 buttstock is not interchangeable with A2 standard buffer tubes and is designed for AR-15 and AR-10 carbine builds. Package contents: Luth-AR MBA-4 Stock Assembly. Compatible with AR-15 and AR-10 platforms.
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Sign In to Set AlertThis is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read