Description
There are big-bore ARs, and then there is the REPR MKII. LWRC's Rapid Engagement Precision Rifle was built from the ground up as a piston-driven 7.62 NATO platform, not a scaled-up carbine with parts thrown at it. This version wears a 16.1 inch cold hammer forged, spiral-fluted barrel with a 1:10 twist, threaded 5/8×24 and capped with LWRCI's four-port Ultra Brake. The whole rifle is dressed in Tungsten Grey Cerakote, a finish that looks sharp and shrugs off weather and handling wear.
What Sets the REPR MKII Apart
The heart of this rifle is the self-regulating short-stroke gas piston system paired with a 20-position adjustable gas block. That combination lets you dial the gun in for suppressed or unsuppressed fire and keeps carbon out of the receiver, so it stays cleaner and runs longer between scrubbings. The non-reciprocating side charging handle is a real quality of life upgrade too. You can charge the rifle without breaking your cheek weld, which matters when you're behind glass on a target. Add the Monoforge upper with its continuous top rail and fully ambidextrous lower controls, and you get a platform that feels thought out from every angle.
Shooting the LWRC REPR MKII 7.62
Out of the box you get a Geissele two-stage trigger, a B5 Systems precision-adjustable stock, and LWRCI Skirmish flip-up iron sights. Range reports on this platform consistently show groups right around 1 MOA with quality factory ammo, and the heavy-profile fluted barrel holds its accuracy as it heats up. At roughly 9.5 pounds, it soaks up .308 recoil nicely, and the Ultra Brake keeps the muzzle flat for quick follow-up shots.
Whether you're stretching steel past 500 yards, hunting hogs or deer with a semi-auto, or just want a .308 AR that earns its keep, the REPR MKII delivers the kind of fit, finish, and repeatable accuracy you'd expect from a rifle in this class. It feeds from Magpul SR-25 pattern magazines and ships with one 20-rounder.
Key Specifications
- Manufacturer: LWRC International
- Model: REPR MKII Side Charge
- Manufacturer Part Number: REPRMKIIR7TGF16SC
- UPC: 850002972047
- Caliber: .308 Win / 7.62 NATO
- Action: Semi-auto, short-stroke gas piston
- Barrel: 16.1" cold hammer forged, spiral-fluted
- Twist Rate: 1:10 RH
- Muzzle Thread: 5/8×24 TPI
- Muzzle Device: LWRCI Ultra Brake 4-Port
- Trigger: Geissele two-stage
- Stock: B5 Systems fully adjustable
- Capacity: 20+1
- Sights: LWRCI Skirmish flip-up iron sights
- Finish: Tungsten Grey Cerakote
- Weight: 9.5 lbs
What’s Included
- LWRC REPR MKII rifle
- One 20-round magazine
- LWRCI Skirmish back-up iron sights (installed)
- Owner's manual
- Locking device
Frequently Asked Questions
Does the LWRC REPR MKII work well with a suppressor?
Yes, it's one of the better .308 semi-autos for suppressed use. The barrel is threaded 5/8×24 behind the removable Ultra Brake, and the 20-position adjustable gas block lets you tune the gas system down to compensate for the extra back pressure a can creates. That means less gas in your face and a properly cycling rifle either way.
What magazines does the REPR MKII use?
It feeds from SR-25 pattern magazines, the same style as the included Magpul 20-round PMAG. Those are widely available, affordable, and proven, so keeping spares on hand is easy.
How accurate is the LWRC REPR MKII?
LWRC builds these around a cold hammer forged, heavy-profile fluted barrel and advertises sub-MOA capability. Published range testing on the platform has produced groups right at 1 MOA with quality factory match and hunting loads. The Geissele two-stage trigger and adjustable B5 stock make it easier to wring that accuracy out consistently.
What does the side charging handle do differently on this model?
This version adds a non-reciprocating side charging handle in addition to the standard rear charger. It lets you run the bolt without lifting your head off the stock, which is handy when shooting from a bipod or bench with a magnified optic. Since it doesn't move under fire, it stays out of your way while shooting.





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