Home / Barrels / LEAD & STEEL LLC
▼ 18% off
Lead and Steel AR9 Barrel 9mm 5.5 Barrel

Specifications

Caliber
Model
MPN
LS9MM5.5-28
UPC
7427053012560
MSRP
$99.99
Barrel Length
5.5"
Finish
Nitride
Fits
AR-9 platform
Color
Black

Description

Lead and Steel AR9 Barrel Features The Lead and Steel AR9 barrel is designed around a blowback operating system eliminating the need for a gas block or gas tube that a traditional gas impingement AR build requires. This simplifies the overall build and reduces the number of components that can wear or fail over time. Machined from Chrome Moly Vanadium steel with a 1:10 twist rate the barrel is tuned for common 9mm bullet weights used in pistol caliber carbine builds. The straight profile keeps the barrel lightweight and balanced for compact AR9 configurations. A black nitride finish adds a hardened corrosion resistant layer to the barrel s exterior and bore improving durability under repeated firing. At 5.5 inches this barrel suits short AR pistol builds where a compact overall length is a priority. The barrel is compatible with standard mil spec uppers as well as dedicated 9mm uppers giving builders flexibility in sourcing the rest of their build. Builders assembling a reliable compact 9mm AR platform will find this barrel a dependable foundation. Lead and Steel AR9 Barrel Specifications Manufacturer: Lead and Steel Model: AR9 Caliber: 9mm Barrel Finish: Black Nitride Barrel Material: Chrome Moly Vanadium Twist: 1:10 Length: 5.5 Thread Pattern: 1/2x28 Barrel Description: Straight Profile Weight: 9.6 oz Barrel Length: 5.5 Available At: ARMSAGORA
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 free product comparison tool. Some links to retailers are affiliate links: we may earn a commission when you buy, at no extra cost to you.