Troy IndustriesAll Troy Industries handguards

Troy Industries Carbine/M4 Enhanced Drop-In Battlerail - 7" Black

Troy Industries, Inc. Carbine/m4 Enhanced Drop-in Battlerail - 7" Blk - Handguard for AR-15 - view 1
Troy Industries, Inc. Carbine/m4 Enhanced Drop-in Battlerail - 7" Blk - Handguard for AR-15 - view 2
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Troy Industries

Overview

The Troy Industries Carbine/M4 Enhanced Drop-in Battlerail is designed specifically for the AR-15 platform, providing a straightforward installation thanks to its drop-in construction. With a length of 9 inches and a carbine gas system compatibility, it allows for effective heat management and a secure grip, while the integrated Picatinny mounting interface offers ample options for attaching accessories. This handguard is commonly found in builds utilizing a carbine gas system and chambered in 5.56 NATO, making it a practical choice for a variety of tactical applications.

Specifications

MPNSRAI-DID-D7BT-0
ColorBlack
MaterialAluminum
Construction TypeDrop-In
Handguard Length9
Gas System LengthCarbine
PlatformAR-15
Mounting InterfacePicatinny

Available Merchants(5)

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BattleHawk Armory logo
BattleHawk Armory
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$165
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Palmetto State Armory
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$192
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Brownells
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$200
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Optics Planet
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$205
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Ammunition Depot
~$28.90 est. shipping
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$177
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Build history on GunPartPicker

Builders on GunPartPicker first added the Troy Industries Carbine/M4 Enhanced Drop-In Battlerail - 7" Black to a build in February 2026.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 4 of the 5 retailers we track have it in stock. The best price drifted down from $199.99 to $171.99 over August 2026 without a real sale. Buying today, the lowest price is $165.07 at BattleHawk Armory, which matches the best price we saw in August.

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Builds Featuring This Part

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Builds in the community that include the Troy Industries, Inc. Carbine/m4 Enhanced Drop-in Battlerail - 7" Blk

BuildPartsTotal
for home defense 8.2" build
for home defense 8.2"		17$1543.65

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