LWRC M6IC IC‑SPR 5.56 NATO Semi-Auto Rifle, 16.5 in Spiral-Fluted CHF Barrel, FDE, Piston System, Geissele SSA-E(X) Trigger, Radian Selectors, HUXWRX Pinned Brake
This LWRC M6IC IC‑SPR stands out with its short-stroke, self-regulating piston system, factory Flat Dark Earth finish, and a spiral-fluted, NiCorr-treated cold hammer forged barrel. It is professionally upgraded with a Geissele SSA-E(X) two-stage trigger, Radian safety selectors, and a HUXWRX muzzle brake that is pin and welded. The rifle features LWRCI Skirmish flip-up sights, a monoforged upper with an integrated T-marked top rail, and a fully ambidextrous lower for confident, efficient handling.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: The rifle presents in clean, well-cared-for condition with a few minor scratches and small exterior blemishes. The bore appears bright on inspection.
What’s Included
- 1x 30-round Magpul PMAG Gen M3 magazine
- LWRCI IC-series modular upper handguard section (FDE, T-marked)
- Rail-mounted textured polymer hand stop for IC modular rail
- Textured polymer rail cover panels for IC modular rail
- Bolt-on 1913 Picatinny rail sections for IC modular handguard
The IC‑SPR configuration pairs LWRC's monoforged upper, integrated full-length T-marked top rail, and an IC-series 12-inch modular handguard for a rigid, aligned system. The fully ambidextrous lower includes mirrored controls with a right-side bolt catch/release and an ambidextrous magazine release, complemented by Radian safety selectors for precise, positive engagement.
Its 16.5-inch spiral-fluted, cold hammer forged barrel is NiCorr-treated and threaded 1/2x28 with a 1:7 RH twist for 5.56 NATO. A HUXWRX muzzle brake is pin and welded at the muzzle. The low-profile fixed gas block supports the rifle's short-stroke, self-regulating piston system with a rotating bolt for consistent cycling.
The trigger has been upgraded to the Geissele SSA-E(X) two-stage, offering a refined, predictable break that complements precision-focused shooting. LWRCI Skirmish flip-up front and rear sights provide durable, on-board sighting options.
The rifle wears a factory Flat Dark Earth finish on the receivers and handguard with black furniture. It includes the LWRCI Adjustable Compact Stock (factory LOP range listed at 10.5–13.5 inches) and an LWRCI textured pistol grip. Markings include "LWRC INTERNATIONAL M6IC" and "IC‑SPR 5.56mm • MADE IN THE U.S.A." with the Cambridge, MD address.
This IC‑SPR retains the core strengths of the M6IC platform while adding targeted upgrades: the Geissele SSA-E(X) trigger, Radian safety selectors, and a pin-and-welded HUXWRX muzzle brake. The package is rounded out with modular rail accessories and a 30-round Magpul PMAG Gen M3.




