Troy Carbine/M4 Enhanced 7" Drop-In BattleRail, BLK – SRAI-DID-D7BT-00

Name: Troy Carbine/M4 Enhanced 7" Drop-In BattleRail, BLK – SRAI-DID-D7BT-00
Brand: Troy Industries
Availability: InStock

Troy Industries · Rails & Handguards

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Best price

$177.49at Ammunition Depot

In stock checked Oct 13, 2026

Buy at Ammunition Depot

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Where to buy

Store	Price	Availability	Buy
Ammunition Depot Best price	$177.49checked Oct 13, 2026	In stock	Buy at Ammunition Depot
OpticsPlanet	$184.99Salechecked Oct 13, 2026	In stock	Buy at OpticsPlanet
Brownells	$199.99checked Oct 13, 2026	In stock	Buy at Brownells
MidwayUSA	$205.38checked Oct 13, 2026	In stock	Buy at MidwayUSA
Battlehawk Armory	$165.07Salechecked Oct 13, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$191.99checked Oct 13, 2026	Check store	Buy at Palmetto State Armory
GunMag Warehouse	$164.99checked Sep 28, 2026	Out of stock	Buy at GunMag Warehouse

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $164.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$177.49	$177.49	$180.99
Battlehawk Armory	$165.07	$165.07	$165.07
Brownells	$199.99	$199.99	$199.99
GunMag Warehouse	—	$164.99	$164.99
MidwayUSA	$205.38	$205.38	$205.38
OpticsPlanet	$184.99	$184.99	$204.99
Palmetto State Armory	$191.99	$191.99	$191.99

Since Sep 27, 2026.

About this part

The Troy Carbine/M4 Enhanced 7" Drop-In BattleRail, BLK – SRAI-DID-D7BT-00 is a 7" AR-15 handguard from Troy Industries. It's sold by 7 stores (4 in stock), from $164.99 to $205.38. The lowest in-stock price in the last 30 days was $164.99 at GunMag Warehouse.

Fits and works with

Gas system: Carbine · Handguards
Handguard length: 7" · Barrels

Specifications

Manufacturer: Troy Industries
Platform: AR-15
Length: 7"

From the manufacturer

The Troy Enhanced Drop-In Rail is a non free-floating direct replacement for all M4/AR15 Carbine length plastic hand guards with a round end plate. The Troy patented clamping design ensures a solid mounting platform and provides a true optical mounting platform that increases the modularity and accuracy of the M4.
Features:
• No gunsmithing required
• Installs in minutes
• Includes MIL-STD Picatinny rails at 12, 3, 6, and 9 o'clock and four built-in sockets for Q.D. swivels