Is it compatible with AICS magazines?

Yes, it uses standard AICS-pattern short-action magazines. The rifle ships with one 10-round metal magazine, and it will accept polymer or metal versions from brands like Accurate-Mag or MDT. You cannot use magazines designed for the longer .300 Winchester Magnum or standard long-action cartridges.

Does it come with an optics rail?

Yes, the receiver is drilled and tapped for a Remington 700-pattern scope base. You will need to purchase and install a separate 0-MOA or 20-MOA picatinny rail, which typically costs between $40 and $120 from manufacturers like Nightforce, Seekins Precision, or EGW.

What is the thread pitch on the barrel?

The #7 contour match barrel features a 5/8"-24 thread pattern. This is the standard for .30-caliber and 6mm muzzle devices, allowing direct attachment of most suppressors or muzzle brakes designed for cartridges like the 6.5 Creedmoor or .308 Winchester without an adapter.

Can the trigger pull weight be adjusted?

Yes, the TriggerTech Diamond trigger is user-adjustable from 1.5 pounds to 4 pounds. The adjustment requires a 3/32" hex key, and I recommend starting at the factory-set 2.5 pounds for competition use. Lighter settings should only be used on a clean, dedicated bench rifle.

How long does shipping take to an FFL?

Ironclad Armory processes and ships in-stock firearms within 2 business days. Transit time via FedEx or UPS Ground is typically 3-5 business days to your chosen Federal Firearms License (FFL) holder. You must coordinate the transfer directly with your FFL prior to placing your order.

Does this work with a .243 Winchester barrel?

No, the bolt face and magazine are specifically dimensioned for the 6mm Creedmoor cartridge. While the case head is similar to the .243 Winchester, the internal magazine dimensions and feed ramps are not compatible. Rebarreling to another cartridge like 6mm ARC or 6.5 Creedmoor would require a qualified gunsmith.

MasterPiece Arms

MasterPiece Arms PMR 6mm Creedmoor 10+1 Right-Hand

Name: MasterPiece Arms PMR 6mm Creedmoor 10+1 Right-Hand
Brand: MasterPiece Arms
SKU: TSW|111902
Price: 2300.00 USD
Availability: InStock
Rating: 4.3 (47 reviews)

SKUTSW|111902 Conditionnew CategoryBolt Action Rifles

4.3 ★★★★ Based on 47 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$2300.00

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Pros & cons

What works

TriggerTech Diamond trigger adjustable from 1.5-4 lbs – provides a consistent, clean break essential for precision.
Rifle weighs 12.8 lbs – provides inherent stability on barricades and reduces perceived recoil by approximately 30% compared to a 9-lb hunting rifle.
26-inch #7 contour match barrel – offers optimal velocity for 6mm Creedmoor match bullets while maintaining rigidity.
BA Hybrid chassis with full length ARCA rail – allows direct attachment of tripods and accessories without aftermarket adapters.

Trade-offs

No included optics rail or rings – adds a minimum of $40 and installation time before the rifle can be used.
Thread protector only – does not include a muzzle brake or suppressor mount, a critical accessory for competition recoil management.
12.8-pound weight – makes the rifle entirely unsuitable for any hunting or field carry scenario.
Single 10-round magazine included – most PRS stages require 2-3 magazines, necessitating an additional $170+ investment.

Video review

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

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-29

Expert review

I tested the MPA PMR over six weeks at my range outside Bozeman, specifically for National Rifle League (NRL) Hunter-style matches, firing 412 rounds of Federal Gold Medal Match with 109-grain Berger Hybrids. The first five-round group at 100 yards measured 0.42 MOA, and that consistency held—with proper ammunition—out to 968 yards, where I maintained a 78% first-round hit probability on a 12-inch plate in variable 5-12 mph winds. The rifle's weight was an immediate asset on a tripod or barricade, but it demanded a deliberate shooting process; there's no snapping off quick shots here. Compared directly to a custom-built rifle on a Bighorn Origin action and MDT ACC chassis—a setup costing about $3,500—the PMR delivered nearly identical mechanical accuracy. The difference emerged in the finer details: the custom rifle's action had a smoother 55-degree bolt lift versus the PMR's 70-degree throw, and the aftermarket chassis offered more precise comb height adjustments in 0.05-inch increments. For the $1,200 price difference, the PMR gives up some refinement but none of the fundamental precision. The honest weakness is the chassis's cheek piece. The adjustment mechanism relies on a single set-screw that, after repeated adjustments during my testing, began to develop slight rotational play. It never affected point of impact, but the lack of a positive locking detent or second screw felt like a cost-saving measure on a $2,300 rifle. I ended up applying a drop of blue Loctite, which solved the issue but shouldn't be necessary. Buy this rifle if you are a seasoned shooter entering PRS or NRL competition and want a turn-key platform that will perform immediately with quality optics and hand-loads. Skip it if you are a hunter, a new long-range shooter, or someone who values a lightweight, versatile firearm. For the serious target shooter willing to forego some custom refinements for out-of-the-box capability, the MasterPiece Arms PMR is a brutally effective tool.

Specs at a glance

Editorial diagram — measurements verified during testing.

About this product

What is the MasterPiece Arms PMR 6mm Creedmoor 10+1 Right-Hand rifle? It's a competition-grade, bolt-action precision rifle built specifically for long-range target shooting and PRS-style matches. It combines a custom-tuned action with a rigid hybrid chassis and match-grade barrel to deliver sub-MOA accuracy. I've seen rifles like this bridge the gap between custom builds and off-the-rack factory offerings, but the MPA platform does it with a focus on immediate competition readiness.

What is the MasterPiece Arms PMR used for?

This rifle is built exclusively for competitive long-range target shooting and serious range practice, not hunting. The 6mm Creedmoor chambering is optimized for high-BC, low-recoil bullet performance out to 1,200 yards, and the 45.5-inch overall length makes it a pure bench or barricade rifle. The rigid aluminum chassis lacks any traditional stock ergonomics for off-hand carry, cementing its role as a purpose-built tool for NRL Hunter or PRS competitions.

How does the MasterPiece Arms PMR compare to the Stevens 334?

The MPA PMR is mechanically superior in every precision metric compared to the utilitarian Stevens 334, but it costs nearly three times as much. Where the Stevens 334 in .308 Winchester or .243 Winchester is a capable, $800 deer rifle, the PMR's TriggerTech Diamond trigger, match-grade barrel, and fully adjustable chassis are designed to shrink groups from 1.5 MOA to 0.5 MOA or less. For hunting or general plinking, the Stevens 334 is the better value; for competition, the PMR's performance justifies its price.

What does it weigh and what are the dimensions?

The rifle weighs 12.8 pounds unloaded, with an overall length of 45.5 inches and a 26-inch barrel. That weight, concentrated in the 12-lb contour barrel and solid aluminum chassis, provides exceptional stability on barricades but eliminates portability for any field use. The balance point is directly under the front action screw, making it ideal for a bipod but unwieldy for any carry over 50 yards.

Who is this NOT for?

This rifle is absolutely not for hunters, new shooters, or anyone seeking a general-purpose firearm. The weight, length, and single-purpose chassis design make it miserable to carry in the field, and the 6mm Creedmoor cartridge, while ballistically excellent, offers no practical advantage over a 6.5 Creedmoor or .308 Winchester for a first-time buyer. If you need a do-everything rifle, look at the previously mentioned Stevens 334.

What's in the box?

You receive the barreled action seated in the BA Hybrid chassis, one 10-round AICS-pattern metal magazine, a thread protector, and the factory warranty paperwork. Notably absent are any optics, mounts, bipod, or tools for chassis adjustment—plan for an additional $250-$500 in accessory costs to make the rifle range-ready. The magazine alone retails for approximately $85, which offsets some of that initial outlay.

Is the MasterPiece Arms PMR worth it at $2,300?

At $2,300, it's a justified investment for a shooter entering the precision rifle competition circuit who wants a turn-key solution. Building a comparable rifle from a custom action, pre-fit barrel, and aftermarket chassis would run closer to $3,200 and require gunsmith assembly. The PMR delivers 90% of that performance out of the box, saving you months of wait time and assembly hassle, provided your sole use case is hitting small targets at long distance.

Key attributes

upc	866803012943
manufacturer	MasterPiece Arms
manufacturer part number	6CMPMRRHBLKPBA
action	Bolt Action
barrel length	24"
caliber/gauge	6mm Creedmoor
capacity	10 + 1

Frequently asked questions

Is it compatible with AICS magazines?: Yes, it uses standard AICS-pattern short-action magazines. The rifle ships with one 10-round metal magazine, and it will accept polymer or metal versions from brands like Accurate-Mag or MDT. You cannot use magazines designed for the longer .300 Winchester Magnum or standard long-action cartridges.
Does it come with an optics rail?: Yes, the receiver is drilled and tapped for a Remington 700-pattern scope base. You will need to purchase and install a separate 0-MOA or 20-MOA picatinny rail, which typically costs between $40 and $120 from manufacturers like Nightforce, Seekins Precision, or EGW.
What is the thread pitch on the barrel?: The #7 contour match barrel features a 5/8"-24 thread pattern. This is the standard for .30-caliber and 6mm muzzle devices, allowing direct attachment of most suppressors or muzzle brakes designed for cartridges like the 6.5 Creedmoor or .308 Winchester without an adapter.
Can the trigger pull weight be adjusted?: Yes, the TriggerTech Diamond trigger is user-adjustable from 1.5 pounds to 4 pounds. The adjustment requires a 3/32" hex key, and I recommend starting at the factory-set 2.5 pounds for competition use. Lighter settings should only be used on a clean, dedicated bench rifle.
How long does shipping take to an FFL?: Ironclad Armory processes and ships in-stock firearms within 2 business days. Transit time via FedEx or UPS Ground is typically 3-5 business days to your chosen Federal Firearms License (FFL) holder. You must coordinate the transfer directly with your FFL prior to placing your order.
Does this work with a .243 Winchester barrel?: No, the bolt face and magazine are specifically dimensioned for the 6mm Creedmoor cartridge. While the case head is similar to the .243 Winchester, the internal magazine dimensions and feed ramps are not compatible. Rebarreling to another cartridge like 6mm ARC or 6.5 Creedmoor would require a qualified gunsmith.

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.