LWRC IC-SPR M6IC 5.56 NATO 16.1 in Piston AR-15 Rifle, Helical-Fluted CHF Barrel, Ambidextrous Controls, Black
The LWRC International IC-SPR (M6IC) stands out with its mid-length short-stroke piston system, fully ambidextrous controls, and a 16.1 inch helical-fluted, cold-hammer-forged barrel treated with NiCorr. It features LWRCI's IC Monoforge upper, a nickel-boron coated one-piece anti-tilt bolt carrier group, and a free-float Modular Rail System with a continuous T-marked top rail. This configuration delivers a feature-rich, AR-15 platform rifle built with premium materials and attention to detail.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle presents in great shape overall with minor, superficial scratches and blemishes from prior handling.
What's Included
- LWRC International IC-SPR (M6IC) 5.56mm rifle
- 1x 30-round Wilson Combat polymer AR-15 magazine (marked .223/.300 CAL)
- LWRC International factory box (original; label shows model ICR5B16SPRMS)
This IC-SPR combines LWRCI's mid-length short-stroke gas piston system with a 16.1 inch, helical-fluted, cold-hammer-forged 41V45 CMV steel barrel. The barrel is NiCorr (nitride) treated, uses an M4 extension, and is threaded 1/2x28 with a factory three-prong open-tine flash hider. A 1:7 RH twist supports a wide range of 5.56 NATO projectiles.
The rifle is built on 7075-T6 aluminum receivers with a Type III hard-coat anodized black finish, paired with LWRCI's IC Monoforge upper. It includes a one-piece nickel-boron coated anti-tilt bolt carrier group for smooth operation and easy maintenance. The free-float Modular Rail System provides a continuous T-marked Picatinny top rail and an integrated QD sling cup, with a 12.0 inch rail length.
Controls are fully ambidextrous, including the magazine release, safety selector, and an extended dual-latch ambidextrous charging handle. The rifle includes flip-up front and rear iron sights, an adjustable, collapsible stock, and a textured polymer pistol grip for a secure hold.
The receiver bears IC-SPR variant marking, and the platform is configured for 30+1 capacity in 5.56 NATO. The rifle is finished in black and manufactured in the United States.




