Live Free Armory | LFA LEO Carbine | 5.56 NATO | 16″

The LFA LF556 LEO Tactical Carbine brings a law-enforcement‑grade build to the civilian market. It is chambered in 5.56 NATO with a 16-inch 4150 chrome moly vanadium steel barrel and is configured for consistent, match‑grade performance. The carbine includes a two-stage match trigger, a free-floating LFA D-Series M-LOK handguard, and a six-position collapsible stock for ergonomic adjustability. Pair this rifle with a Vortex Viper PST Gen II 1-6×24 optic for a durable, low‑power variable that complements both close-to-medium engagements and precision work under $1000.

Product Specifications

• The barrel measures 16 inches.
• The barrel material is 4150 Chrome Moly Vanadium Steel.
• The barrel finish is QPQ Corrosion Resistant.
• The carbine is chambered in 5.56 NATO.
• The twist rate is 1-in-7.
• The gas system is Mid-Length.
• The gas block type is a Low Profile .750 diameter block.
• The receiver set is Precision CNC Machined Billet 6061 T6 Aluminum.
• The receiver style is M4 flat top with feed ramps.
• The receiver finish is Cerakote.
• The handguard is the LFA D-Series 15″ M-LOK free-floating style.
• The fire control group is a two-stage match trigger with a 4.5–5 lb pull.
• The bolt and bolt carrier are made from 9310 steel.
• This configuration includes one 30-round magazine (where available by law).
• UPC: 850045134020.

Designed with duty-level durability and match-grade components, the LFA LEO Carbine suits users who prioritize consistent accuracy and serviceable ergonomics. The mid-length gas system and free-floating M-LOK handguard keep the platform controllable and adaptable for optics and accessories. Its combination of a two-stage trigger and a precision receiver set makes it appropriate for duty/law-enforcement applications and competitive or precision shooting at the range.

Owners commonly praise the rifle for its reliable construction and noted accuracy with match-grade ammunition.

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