Name: TX4 Standard Carbine
SKU: 11258
Availability: BackOrder

Lead Time: 4-6 weeks

Introducing the TX4 Standard Carbine, a no-nonsense firearm solution engineered to LSA-grade tolerances. Crafted around a matched rugged Lone Star Armory TX4 forged receiver set, this entry-level carbine delivers unparalleled performance straight out of the box, eliminating the need for any additional modifications.

Designed with simplicity and effectiveness in mind, the TX4-S Carbine is tailored for new-to-intermediate end users and meticulously assembled to not only meet but substantially surpass military specifications. Expect nothing less than LSA-grade accuracy and battle-proven reliability, achieving 1 MOA or better precision with match-grade ammunition. The TX4-S is purpose-built, rigorously tested, and expertly constructed to excel in any role it is assigned, whether for personal and home defense or for demanding tasks such as patrol and entry operations in law enforcement and military applications.

For those who qualify for the First-Responder and Military Discount, we invite you to provide a copy of your credentials via email to sales@lonestararmory.us. Your dedication deserves recognition.

Specifications

Caliber and Barrel Options
5.56 NATO: 11.3″, 14.5″ P/W, or 16″ Hanson profile, nitrided 4150 Chrome Moly Vanadium Steel barrel.
Note: A surcharge for pinning and welding 14.5″ barrels applies.

Bolt Carrier Group
LSA TX16 Mil-Spec BCG (Microbest OEM) with Sprinco Extra Power 5-Coil extractor Spring.

Operating System
Nitride-coated Mid-length (14.5″, or 16″) or Carbine-length gas system (11.3″) and a low-profile gas block, tuned with Sprinco buffer spring and appropriate buffers.

Muzzle Device
A2 flash hider (Forward Controls Design Dead Air-compatible suppressor-ready flash hider for 14.5″ pin and welds)

Rail/Handguard
Midwest Industries 7-face MLOK free-float handguard

Fire Control Group
LSA Mil-Spec AR-15 Trigger and Hammer

Butt Stock
Rifle/SBR: B5 Bravo stock mounted on a Mil-Spec 6 position receiver extension with a Mil-Spec castle nut and receiver endplate
Pistol: Magpul BSL brace in pistol format

Grip
Magpul MOE K2+ Grip

Charging Handle
Mil-Spec ambidextrous charging handle

System Controls
– Mil-Spec ambidextrous safety selector
– Enhanced bolt catch/release
– Billet/enhanced magazine button

THE TX4-S CARBINE IS PROUDLY BACKED AND SUPPORTED BY LSA’S FOREVER WARRANTY.

All Lone Star Armory platforms including the TX4-S Carbine are Berry Amendment-compliant, manufactured, and assembled entirely from American-designed and American-manufactured components in the United States for civilian, law enforcement, and military customers. LSA rifles are test-fired and factory-tuned, resulting in less felt-recoil and an increase in reliability and service life.