Yankee Hill Machine

Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black

Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black - Optic Mount - view 1
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Yankee Hill Machine

Overview

The Yankee Hill Machine Co MLOK ARCA Rail is designed to transition from an M-LOK mounting interface to an ARCA-compatible setup, providing versatility for various accessory attachments. At 6 inches long, this rail offers ample space for mounting optics or other gear while maintaining a streamlined profile on your build. This component is often found in carbine gas system builds chambered in 5.56 NATO, making it a practical choice for those looking to enhance their rifle's functionality.

Specifications

MPNYHM1606A
ColorBlack
Mounting InterfaceM-LOK

Available Merchants(3)

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BattleHawk Armory logo
BattleHawk Armory
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$53.75
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Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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$53.99
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Optics Planet
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$59.99
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Price and stock

Availability is good for the Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black: it was in stock at one retailer or another nearly every day in October 2026, and today all 3 retailers we track have it in stock. It dipped to $48.97 at GritR Sports for a stretch in October 2026, under its usual $53.75, so sales do come around. Buying today, the lowest price is $53.75 at BattleHawk Armory, above October's low of $48.97, so a better deal may come back.

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Not sure which optic mount to pick?

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Frequently Built With

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

Yankee Hill Machine Co M-LOK, Hand Stop, Black, MLOK hand stop assembly

Yankee Hill Machine Co M-LOK, Hand Stop, Black, MLOK hand stop assembly

Foregrip$45in 33% of them
Yankee Hill Machine Co. AR-15 Gas Tube Black Rifle

Yankee Hill Machine Co. AR-15 Gas Tube Black Rifle

Gas Tube$20in 67% of them
WMD Guns M16 NIB-X® Bolt Carrier Group W/ Hammer

WMD Guns M16 NIB-X® Bolt Carrier Group W/ Hammer

Bolt Carrier Group$154in 67% of them
TruCalibre Enhanced Billet AR-15 Bolt Catch

TruCalibre Enhanced Billet AR-15 Bolt Catch

Bolt Catchin 67% of them
Troy Enhanced Trigger Guard SGUA-AMB-00BT-00

Troy Enhanced Trigger Guard SGUA-AMB-00BT-00

Trigger Guard$21 · out of stockin 67% of them
Unity Tactical TAPS - Surefire / Laser - 9" - FDE

Unity Tactical TAPS - Surefire / Laser - 9" - FDE

Switch$140 · out of stockin 67% of them

Builds Featuring This Part

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Builds in the community that include the Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black

BuildPartsTotal
Yankee hill machine 10.5" 5.56 build
Yankee hill machine 10.5" 5.56		26$3359.15

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