Home / Products / Lead And Steel / Lead & Steel LS300-10.5 10.5\" 300 Blackout 4150 CMV QPQ Nitride Government Profile Barrel for AR-15.
Lead & Steel LS300-10.5 10.5\" 300 Blackout 4150 CMV QPQ Nitride Government Profile Barrel for AR-15.

Lead & Steel LS300-10.5 10.5\" 300 Blackout 4150 CMV QPQ Nitride Government Profile Barrel for AR-15.

Lowest Price
Price unavailable
MSRP
$96.79
Savings
No verified offer
Verified In Stock at
0 Stores
Updated
Aug 26, 2026
Compare Deals from 1 Retailers
Verified availability, then price

Specifications

MPN
LS300-10.5

Description

The Lead & Steel LS300-10.5 is a 10.5-inch AR-15 barrel chambered in 300 Blackout, designed for reliability in compact builds. Manufactured from 4150 chrome moly vanadium steel, it features a government profile and a QPQ black nitride finish for enhanced durability. This barrel incorporates M4 feed ramps and a pistol-length gas system for robust function and easy integration into AR-15 platforms. QPQ nitride finish for increased durability and corrosion resistance Pistol-length gas system suitable for compact AR-15 builds 1:7 twist rate supports various bullet weights The Lead & Steel LS300-10.5 barrel offers proven construction and compatibility, ensuring dependable performance for custom or replacement AR-15 assemblies in 300 Blackout. Its design prioritizes maneuverability and long-lasting use.
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.