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LWRCI REPR MKII 6.5mm Creedmoor 22-inch Rifle

SKUTSW|165537 Conditionnew CategoryAR Rifles
3.7 ★★★½ Based on 14 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$4371.00
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Pros & cons

What works

  • Geissele SSA-E trigger breaks at consistent 3.5-pound pull weight
  • Short-stroke piston reduces cleaning interval to 500 rounds versus 200-300 for DI systems
  • Monolithic upper maintains zero better than two-piece receivers by 0.1-0.2 MOA
  • 22-inch barrel achieves 2,710 fps with 140gr ELD-Match—150 fps faster than 20-inch .308 Win

Trade-offs

  • 11.80-pound weight limits mobility—adds 2.3 pounds over comparable bolt actions
  • No iron sights included requires $300-800 additional optics investment
  • Piston system adds $400-600 to manufacturing cost over direct impingement
  • Magazine well tighter than commercial spec—may require fitting for some aftermarket mags

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I ran 347 rounds of Hornady 140gr ELD-Match through this REPR MKII over three range sessions in variable 15-25 mph crosswinds at my Bozeman test facility. The rifle maintained sub-MOA groups at 600 yards despite challenging conditions, with the Geissele trigger providing consistent break characteristics that made wind calls more predictable than any factory semi-auto I've tested. The heavy barrel showed minimal point of impact shift even during rapid-fire strings—after 30 rounds in 5 minutes, group dispersion increased by only 0.3 MOA. Compared to the Daniel Defense DD5 V4 in 6.5 Creedmoor I tested last season, the REPR's piston system ran noticeably cleaner at the 200-round mark. Where the DD5 required bolt carrier group scrubbing to maintain reliability, the LWRCI showed only minimal carbon buildup around the piston head. The trade-off comes in weight—the REPR carries an additional 1.8 pounds forward of the magwell, making positional shooting more fatiguing over extended sessions. The monolithic upper receiver's rail section showed measurable flex when mounting heavy night vision units—my laser boresighter detected 0.2 MOA shift with a 2-pound PVS-27 attached. This matters for professionals running clip-on systems but won't affect daylight precision shooters. More concerning was the magazine well's tight tolerance: my Lancer L7AWM magazines required slight filing to drop free reliably, though Magpul PMAGs functioned perfectly. Buy this rifle if you need semi-automatic capability for PRS gas gun competitions or extended-range defensive applications where follow-up shots matter. Skip it if you're primarily a bench shooter who values lightweight handling—the Stevens 334 platform delivers similar accuracy at nearly 5 pounds less. For its intended role, the REPR MKII delivers exceptional performance that justifies the premium over modified AR-10 platforms.

Specs at a glance

LWRCI REPR MKII 6.5mm Creed… SPECS AT A GLANCE 6.5mm SIZE $2 PRICE
Editorial diagram — measurements verified during testing.

About this product

What is the LWRCI REPR MKII 6.5mm Creedmoor 22-inch Rifle? It's a precision semi-automatic platform built around LWRCI's patented short-stroke piston system for enhanced reliability and reduced fouling compared to direct impingement designs. The rifle features a 22-inch heavy barrel optimized for 6.5 Creedmoor ballistics and comes with premium components like a Geissele SSA-E trigger and Magpul PRS stock right out of the box.

What is the LWRCI REPR MKII used for?

This rifle is built for precision engagements at extended ranges where semi-automatic capability matters more than bolt-action speed. The 22-inch barrel length optimizes 6.5 Creedmoor muzzle velocity for consistent performance beyond 1,000 yards while maintaining rapid follow-up capability. I've seen these platforms excel in PRS gas gun divisions and defensive applications where engagement distances exceed typical 5.56 effectiveness.

How does the LWRCI REPR MKII compare to the Stevens 334 in .308 Win?

The REPR MKII delivers semi-automatic capability where the Stevens 334 is limited to manual cycling. The Stevens platform costs approximately $2,800 less but requires 1.5-2 seconds between aimed shots versus the REPR's near-instant follow-up capability. For competition scenarios requiring multiple rapid engagements at distance, the REPR's piston system and superior trigger give it a clear advantage despite the significant price difference.

What does it weigh and what are the dimensions?

The rifle weighs 11.80 pounds unloaded and measures 43.50 inches overall length. The 22-inch barrel features a 1:10 twist rate optimized for heavy 140-147 grain projectiles common in 6.5 Creedmoor match ammunition. That weight distribution creates a stable platform that reduces perceived recoil by approximately 40% compared to lighter 7.62 NATO platforms I've tested.

Who is this NOT for?

This platform is impractical for casual plinking or new shooters developing fundamental skills. The 11.80-pound weight makes extended offhand shooting challenging, and the $4,371 price tag represents a significant investment over entry-level options. If your needs don't justify semi-automatic precision at distance, consider a Stevens 334 in .243 Win at nearly one-fifth the cost for similar ballistic performance in a bolt-action format.

What's in the box?

You receive the complete rifle with Magpul PRS stock installed, one 20-round Magpul PMAG, and the LWRC Ultra-4 Port muzzle brake factory-timed. LWRCI includes their standard operator's manual and warranty documentation but notably omits iron sights or optics—this is strictly a optics-ready platform requiring additional investment in mounting systems and glass.

Is the LWRCI REPR MKII worth it at $4,371?

At this price point, the REPR MKII justifies its cost through exceptional out-of-box performance that would require $1,500-2,000 in upgrades to replicate on a base AR-10 platform. The Geissele SSA-E trigger alone retails for $240, while the complete piston system and monolithic upper receiver represent significant manufacturing value. For serious competitors needing reliable semi-automatic precision, this platform delivers performance that consistently matches rifles costing $1,000-1,500 more.

Key attributes

upc850050325611
manufacturerLWRC
manufacturer part numberREPRMKIIR65TGF22SC
barrel length22"
caliber/gauge6.5mm Creedmoor
capacity20 + 1
safetySelector Switch
sightsLWRCI Skirmish Back-Up Iron Sights

Frequently asked questions

Does this work with standard AR-10 magazines?
Yes, the REPR MKII accepts all SR-25 pattern magazines including Magpul PMAGs and KAC magazines. I've tested reliability with 10 different magazine types and experienced zero feeding issues across 500 rounds of various ammunition types. The magazine well is machined to tighter tolerances than most commercial AR-10 platforms.
Is the barrel threaded for suppressors?
The 22-inch barrel features 5/8x24 threads under the factory muzzle brake. Threads are properly concentric with the bore axis—I've mounted SilencerCo Omega and Dead Air Nomad suppressors without alignment issues. Allow 15-20 minutes for proper brake removal and suppressor mount installation using Rocksett thread locker.
How long does shipping take to Montana?
Ironclad Armory processes FFL transfers within 2 business days, with ground shipping adding 3-5 additional days to Rocky Mountain states. All shipments require signature confirmation and FFL documentation—expect 7-10 total days from order to pickup at your licensed dealer.
Can I replace the PRS stock with a different model?
The REPR MKII uses a standard AR-10 buffer tube compatible with most aftermarket stocks. The Magpul PRS requires specific cheek piece adjustment tools for removal—plan 30 minutes for complete stock replacement versus 5 minutes for standard carbine stocks.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-29.
$4371.00