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.
TX4 STANDARD (TX4-S) CARBINE SPECIFICATIONS
CALIBER AND BARREL OPTIONS |
5.56 NATO: 11.3″, 14.5″, or 16″ Hanson profile, nitrided 4150 Chrome Moly Vanadium Steel barrel Note: A $100 surcharge for pinning and welding 14.5″ barrels applies. |
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FINISH |
Mil-Spec hard anodizing, Black For a custom Cerakote color, include your color of choice in the notes section when ordering (we’ll contact you with an updated price) |
BOLT CARRIER GROUP |
LSA TX16 Mil-Spec BCG 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 |
FIRE CONTROL GROUP |
LSA Mil-Spec AR-15 Trigger and Hammer |
CONTROLS |
Mil-Spec charging handle, bolt catch/release, and magazine button |
BUTTSTOCK |
Rifle: 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 |
MUZZLE DEVICE |
A2 flash hider |
HANDGUARD |
Midwest Industries MLOK free-float handguard |
GRIP |
Magpul MOE K2+ Grip |
The TX4-D Carbine is proudly backed and supported by LSA’s Forever Warranty.
All Lone Star Armory platforms including the TX4-D 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.
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