In Stock
Type
parts
Last Seen
May 19, 2026
QARS Picatinny Rail Section 4.2" Aluminum Black Bolt-On
Sold byAmmunition Depot•Posted May 19, 2026
Compare prices for Troy Industries 4.2" Modular Rail Section with QD Socket for TRX Extreme, Alpha Rail Handguards AR-15 Aluminum Black$43.49
Price and stock data refresh continuously from Ammunition Depot.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 812699011508
- SKU: SRAI-TRX-P4BT-00
- Brand: Troy
Price History
Deal Details
The Troy Industries Qars Rail Section 4.2 is a robust and versatile addition to your tactical gear crafted from durable aluminum and finished in a sleek black color. Measuring 4.2 inches in length this Picatinny-style rail section is designed for easy bolt-on installation providing a reliable and secure platform for mounting a variety of accessories. Ideal for enhancing the functionality and adaptability of your firearm setup this rail section combines practicality with a clean professional
Other Offers for This Product
Active offers from your catalog for Troy Industries 4.2" Modular Rail Section with QD Socket for TRX Extreme, Alpha Rail Handguards AR-15 Aluminum Black.
Comparing 7 retailers carrying this product
Lowest Price: $23.50
Highest Price: $43.49
You Save: $19.99
Avg Discount: 3% off
Troy Ind SRAITRXP4BT00 Quick Attach Rail Sections TRX Carbon Fiber 4.2
Troy IndBattleHawk ArmorySKU/UPC: 812699011508
$23.50$27.00Save 13%
View at BattleHawk Armory
Troy Rail 4.2-inch w/QD Swivl Hole Black
TroyGrabAGunSKU/UPC: GAG_GSS-SRAI-TRX-P4BT-00-71947
$29.29
View at GrabAGun
Q.A.R.S. Rail Sections - Qars Rail Section 4.2
Troy IndustriesBrownellsSKU/UPC: 100044352
$32.99
View at Brownells
Troy Industries 4.2" Modular Rail Section with QD Socket for TRX Extreme, Alpha Rail Handguards AR-15 Aluminum Black
TroyMidwayUSASKU/UPC: 187649
$32.99
View at MidwayUSA
Troy Ind SRAITRXP4BT0 Quick Attach Rail Sections TRX Carbon Fiber 4.2 in
TroyHinterland OutfittersSKU/UPC: 64281
$34.59
View at Hinterland Outfitters
TROY Quick Attach 4.2" Picatinny Rail Section w/ QD Swivel Hole Fits Certain TROY Rails, Black - SRAI-TRX-P4BT-00
Troy IndustriesPalmetto State ArmorySKU/UPC: 804404
$37.79$41.99Save 10%
View at Palmetto State ArmoryQARS Picatinny Rail Section 4.2" Aluminum Black Bolt-On
Ammunition DepotSKU/UPC: SRAI-TRX-P4BT-00
$43.49
View at Ammunition Depot