LWRCI M6IC MKII 5.56 NATO SBR, 10.5 in, Short-Stroke Piston, Ambidextrous Controls, M-LOK, Skirmish Sights — Excellent
This LWRC International M6IC MKII is a factory short-barrel rifle (NFA item) built around a 10.5 in cold hammer forged, NiCorr-treated CMV barrel and LWRCI's short-stroke gas piston system with a 2-position regulator. It features a monoforge upper with a continuous T-marked Picatinny rail, a free-float M-LOK handguard with a bolt-on M-LOK QD sling mount, fully ambidextrous lower controls, and LWRCI Skirmish flip-up sights. Select custom touches include a DFCO-branded textured pistol grip, an ambidextrous charging handle with U.S. flag engraving.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows little evidence of prior use. The bore is clean and shiny.
What's Included
- Hogue soft rifle bag
- Three 30-round Magpul PMAG Gen M3 5.56 magazines (windowed and standard variants as shown)
The heart of this NFA-regulated SBR is its 10.5 in CMV steel barrel, which is cold hammer forged, NiCorr treated, and cut with 6 grooves at a 1:7 RH twist. Threads are 1/2x28 TPI for standard 5.56 muzzle devices. The short-stroke gas piston system is paired with a paddle-actuated, 2-position gas regulator (suppressed/unsuppressed) that is accessible through the handguard.
The monoforge upper carries a continuous, T-marked Picatinny top rail. A LWRCI free-float aluminum M-LOK handguard provides accessory mounting and has an add-on M-LOK QD sling mount installed. LWRCI Skirmish flip-up front and rear sights are installed for immediate use.
The fully ambidextrous lower includes the safety selector, magazine release, and bolt catch/release. An ambidextrous charging handle with U.S. flag engraving and a DFCO-branded textured polymer pistol grip round out the control set. The rifle uses a collapsible stock and a nickel/silver-finished bolt carrier.
Factory rollmarks include "IC-MKII 5.56mm" on the upper and "LWRC INTERNATIONAL M6IC 5.56mm NATO" on the lower, with proof marks stating "Made in the U.S.A., CAMBRIDGE, MD U.S.A." Capacity is 30+1 with the included Magpul PMAG Gen M3 magazines.




