Luth-AR MBA-3 AR-10 Stock w/ Buffer Assembly Mil-Spec - MBA-3K308-M
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Luth-AR
Overview
The Luth-AR MBA-3 AR-10 Stock is a polymer stock designed for Mil-Spec buffer tubes, providing a lightweight yet durable option for your build. This stock features an adjustable length of pull and a comfortable cheek riser, enhancing stability and precision when shooting. It is often found on builds utilizing a rifle gas system chambered in .308 Win, making it a versatile choice for a range of applications.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Luth-AR MBA-3 AR-10 Stock w/ Buffer Assembly Mil-Spec - MBA-3K308-M to a build in May 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 6 of the 8 retailers we track have it in stock. The best price crept up from $170.98 to $222.99 over August 2026. Buying today, the lowest price is $222.99 at Brownells, above August's low of $170.98, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Read the guide: AR-15 Stock Popularity Report →Frequently Built With
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