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Luth-AR
Overview
The Luth-AR MBA-1 Buttstock is designed for precision shooting, featuring an adjustable design that allows for a customizable length of pull to fit your shooting style. This stock is compatible with AR-15 buffer assemblies, ensuring a seamless integration into your build. Commonly found in precision-oriented setups, this buttstock is ideal for builders looking to enhance their accuracy and adjustability.
Prices checked
Luth-AR MBA-1 Buttstock With 223/5.56 Buffer Assembly FDE ranked #37 of the 199 stocks and braces builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #43 of the 459 stocks and braces builders have added. Builds with this stock are mostly chambered in 5.56 NATO (78%, then .223 Wylde 11%), mostly on mid-length gas (67%, then rifle-length 33%), and mostly AR-15 (88%, then AR-10 13%).
It was in stock most days in September 2026, and today 5 of the 6 retailers we track have it in stock. The best price crept up from $150.99 to $178.55 over September 2026. Buying today, the lowest price is $137.49 at Ammunition Depot, which matches the best price we saw in September.
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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