Battle Arms Development Workhorse LT Features The Battle Arms Development Workhorse LT is built around a forged 7075-T6 aircraft-grade aluminum receiver giving the rifle a rock-solid foundation that stands up to hard repeated duty use. The 16 inch barrel is chambered in 223 Wylde machined from 4150 chrome-moly steel and finished in black nitride allowing the rifle to safely and accurately fire both .223 Remington and 5.56 NATO ammunition. A 1:8 twist rate stabilizes a wide range of bullet weights while the barrel is individually head-spaced with a matching 9310 steel bolt and 8620 black nitride carrier for long-term reliability. Threaded 1/2x28 at the muzzle the barrel is ready to accept a muzzle device or suppressor adapter without additional gunsmithing. A free-float 7-sided M-LOK handguard wraps the barrel and carries a full-length Picatinny rail at the 12 o clock position for mounting optics and accessories. The Workhorse LT incorporates a smooth nickel teflon trigger from Battle Arms Development along with enhanced takedown and pivot pins that allow tool-less breakdown for cleaning and maintenance. An enhanced magazine release one-piece magazine catch bolt catch and single-side safety round out the rifle s upgraded control package. At 6.70 pounds and feeding from a 30 round magazine the Workhorse LT delivers genuine duty-grade reliability and ease of maintenance at a price that undercuts many comparable rifles on the market. Battle Arms Development Workhorse LT Specifications Manufacturer: Battle Arms Development Model: Workhorse LT Caliber: 223 Rem / 5.56 NATO Capacity: 30+1 Action: Semi-Auto Barrel Length: 16 Barrel Material: Steel Barrel Description: 223 Wylde Twist Rate: 1:8 Thread Pattern: 1/2x28 Overall Length: 43 Height: 4.9 Receiver Material: Aluminum Receiver Finish: Black Stock Description: A2 Mil-Spec Stock Material: Synthetic Grips: A2 Handguards: M-LOK Trigger: Enhanced Nickel Teflon Safety: Selector Switch Color: Black Weight: 6.70 lbs Available At: GrabAGun