Sig Sauer MCX Spear-LT | Rifle | 16” Barrel | 5.56 NATO | 10 Rounds | Black | RMCX-556N-16B-LT-B

The MCX-SPEAR LT is a lightweight, piston-driven evolution of the MCX platform designed for durability, modularity and ambidextrous operation. It features a lightweight ergonomic handguard, SIG Flatblade Match trigger, fully ambidextrous controls, interchangeable barrels, and a Rocksett® SIG QD suppressor-ready flash hider. Available in 5.56 NATO with a 16" cold-hammer-forged barrel for the rifle model. 

Features:
• Family: SIG MCX-SPEAR LT. 
• Model: MCX-SPEAR LT (RMCX-556N-16B-LT). 
• Type: Semi-Automatic Rifle (AR-style platform / MCX family). 
• Barrel: 16 in (406.4 mm) Cold Hammer Forged carbon steel. 
• Action: Semi-Auto (short-stroke piston operating system). 
• Caliber: 5.56 NATO
• Capacity: (1) 30-round Polymer magazine included (Mag type: AR-15). 
• Finish: Gen II NiR FDE (Cerakote) / Receiver finish: Gen II NiR FDE (page shows Cerakote FDE option). 
• Color: FDE / Coyote (Gen II NiR FDE). 
• Frame / Receiver Material: Alloy. 
• Twist Rate: 1:7. 
• Threads / Muzzle: 1/2"-28 tpi tapered shoulder (Muzzle device: tapered QD flash hider / Rocksett QD). 
• Sights: Optics-ready; accessory rail / M-LOK & Picatinny sections (flip-up sights available on some SKUs / optics ready). 
• Stock: Folding Minimalist Plus (push-button folding stock with cheek rest on MCX family). 
• Trigger: SIG 2-Stage Matchlite Duo (Flat trigger shape / SIG Flatblade Match Trigger). 
• Forend: Free-floated handguard, M-LOK/Picatinny. 
• Additional Info: Fully ambidextrous controls; interchangeable barrels; adjustable gas system; Rocksett® SIG QD suppressor-ready flash hider; optics-ready (works well with SIG optics ROMEO/TANGO series).