Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver, Hardcoat Anodized Matte Black - 125-BILLET

Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver, Hardcoat Anodized Matte Black - 125-BILLET - Lower Receiver for AR-15 - view 1
Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver, Hardcoat Anodized Matte Black - 125-BILLET - Lower Receiver for AR-15 - view 2
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Yankee Hill Machine

Overview

The Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver is a stripped lower designed for the AR-15 platform, made from high-quality billet aluminum and finished with a hardcoat anodized matte black for enhanced durability. It features a standard trigger pin size of .154, making it compatible with a wide range of triggers. This lower is well-suited for builds utilizing a mid-length gas system and chambered in 5.56 NATO, allowing for a smooth and reliable shooting experience.

Specifications

MPN125BILLET
AssemblyStripped
PlatformAR-15
Trigger Pin.154
Caliber5.56 NATO
FinishHardcoat Anodized
StyleBillet
ColorBlack
MaterialBillet Aluminum

Available Merchants(3)

Prices checked

Stock Alert

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BattleHawk Armory logo
BattleHawk Armory
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Out of Stock
$245.75
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$273.99
Classic Firearms logo
Classic Firearms
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$310.75

November 2026 so far on GunPartPicker

Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver, Hardcoat Anodized Matte Black - 125-BILLET ranks #66 of the 552 lower receivers builders have added on GunPartPicker so far in November 2026, behind the Spike's Tactical 9mm AR-15 Receiver Set - Spider - Glock Magazine, with about 1 in every 500 lower receivers added to builds. Down from #30 in October. Builds with this lower receiver are mostly chambered in 5.56 NATO (78%, then .223 Wylde 12%), split between mid-length (55%) and carbine-length (25%) gas systems, and nearly all AR-15.

It was in stock most times we checked in October 2026, but today none of the 3 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $262.40, with no real sale all month. Listed prices start at $245.75 at BattleHawk Armory for when it comes back.

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Frequently Built With

The part most often added in each category by hundreds of builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

77.5%
5.56 NATO77.5%
.223 Wylde12.4%
300 Blackout5.4%
.308 Win1.6%
.450 Bushmaster0.8%
Other2.4%

Gas System

54.8%
Mid-Length54.8%
Carbine24.7%
Rifle12.9%
Pistol6.5%
Intermediate1.1%

Builds Featuring This Part

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Builds in the community that include the Yankee Hill Machine .223 Rem/5.56 Billet Lower Receiver, Hardcoat Anodized Matte Black - 125-BILLET

BuildPartsTotal
Yankee hill machine 10.5" build
Yankee hill machine 10.5"
13$1184.67
New 5.56 build build
New 5.56 build
12$1278.24
11.5" build
11.5"
16$1357.60
My build build
My build
23$1893.39
10.5" 5.56 build
10.5" 5.56
17$1118.44
16.5" build build
16.5" build
25$2320.93
Yankee hill machine 18" build build
Yankee hill machine 18" build
22$1968.73
For the range mostly 16.5" build
For the range mostly 16.5"
20$1266.78
hog hunter 16" 5.56 build
hog hunter 16" 5.56
24$3538.65
14.5" 5.56 build
14.5" 5.56
14$924.88
10.5" yankee hill machine recce build
10.5" yankee hill machine recce
17$1118.44
First 5.56 build build
First 5.56 build
28$2312.88

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