Franklin Armory 2012 BFS Marked Stripped Lower Receiver
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Franklin Armory
Overview
The Franklin Armory 2012 BFS Marked Stripped Lower Receiver is a forged AR-15 lower crafted from 7075-T6 aluminum, designed to accommodate ambidextrous controls for enhanced versatility in handling. With a trigger pin size of .154 inches, it is compatible with a wide range of trigger groups, allowing builders to customize their trigger setup according to their preferences. This lower receiver is commonly found in pistol builds chambered in 5.56 NATO, making it a solid choice for those looking to create a compact, high-performance firearm.
Specifications
Available Merchants(1)
Prices checked
Price Alert
September 2026 on GunPartPicker
Franklin Armory 2012 BFS Marked Stripped Lower Receiver ranked #166 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #160 of the 1,125 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (68%, then .223 Wylde 14%), split between mid-length (50%) and carbine-length (20%) gas systems, and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $80.99 at Classic Firearms.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Franklin Armory BFSIII CZ-S1 Binary Trigger - 06-50026-Black
Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15
H&R Retro M16A1 selector lever
Norgon Ambi-Catch
JP Enterprises Silent Captured Spring for Law Tactical Folder
FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Franklin Armory 2012 BFS Marked Stripped Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 10 | $4094.54 |
 | 36 | $18502.77 |
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