1992 Pre-Ban Olympic Arms MFR OA-98 Style Gas Piston 5.56 16" Barrel
Description:
MANUFACTURER: OLYMPIC ARMS
MODEL: M.F.R. (MOBILE FORCES RIFLE)
VARIANT: PRE-BAN OA-98 ARCHITECTURE PISTON-DRIVEN FOLDING STOCK RIFLE
YEAR MANUFACTURED: 1992
COUNTRY OF ORIGIN: UNITED STATES
SERIAL NUMBER: BS0621
ROLLMARKS: OLYMPIC ARMS • OLY WA USA • CAL .223 5.56 • MOD. M.F.R. • BS0621
CALIBER: 5.56 NATO / .223 REMINGTON
CAPACITY: 30+1 ROUNDS
BARREL LENGTH: 16.00"
BARREL FEATURES: LIGHTWEIGHT PROFILE, ADJUSTABLE GAS BLOCK
MUZZLE / THREAD PITCH: 4-PRONG FLASH SUPPRESSOR / 1/2X28
OPERATING SYSTEM: SHORT-STROKE GAS PISTON
ACTION: SEMI-AUTO
TRIGGER: SINGLE-STAGE
CONFLICT ORIGIN: PRE-GWOT SPECIAL OPERATIONS ERA
OPTICS READY: INTEGRATED PICATINNY TOP RAIL
MATERIAL: ALUMINUM ALLOY
HANDGUARD / GRIP TYPE: KNURLED CYLINDRICAL HANDGUARD / ERGONOMIC POLYMER PISTOL GRIP
FIREARM FINISH: MATTE BLACK
CONDITION: GOOD
ADDITIONAL FEATURES: OA-98 DERIVED DESIGN, FOLDING STOCK, TOP-MOUNTED RECOIL SYSTEM, ADJUSTABLE GAS BLOCK, PRE-BAN CONFIGURATION, PISTON OPERATION
WHAT’S INCLUDED: RIFLE & MAGAZINE
Before every company was pumping out the same damn AR-15, Olympic Arms was building rifles that looked like they came straight out of a black-ops program. This pre-ban Olympic Arms M.F.R. is one of the most distinctive and sought-after alternative AR platforms of the 1990s, combining the radical OA-98 operating architecture with the practicality of a full-length fighting rifle. Compact, aggressive, and instantly recognizable, the M.F.R. was designed for shooters who wanted something faster and far more innovative than the standard carbines of its era. One look at the elevated recoil tube, skeletonized folding stock, and unique profile tells you this is not another cookie-cutter AR. This rifle was built to stand apart.
Under the hood, the M.F.R. delivers serious capability. The short-stroke gas piston operating system keeps heat and fouling out of the receiver while the adjustable gas block allows the rifle to be tuned for varying ammunition and operating conditions. The 16.00-inch barrel provides excellent handling characteristics without sacrificing practical performance. Olympic's engineers eliminated the traditional AR buffer system and moved the recoil assembly above the receiver, creating the same unconventional architecture that made the OA-98 famous. The result is a rifle that feels decades ahead of its time and remains one of the most mechanically interesting AR variants ever produced.
Ergonomics are where this rifle really starts to shine. The folding stock dramatically reduces overall length for transport and storage while preserving a stable shooting platform when deployed. Controls remain familiar to anyone experienced with the AR system, but the rifle carries and balances completely differently than a conventional carbine. The lightweight front end, streamlined receiver profile, and aggressively textured cylindrical handguard create a package that feels fast, nimble, and purpose-built. This is the kind of rifle that immediately draws a crowd the second it comes out of the case.
Long before today's modular rifle craze, the M.F.R. was already embracing the future. The integrated top rail provides a solid optics mounting platform while the folding-stock design and piston system deliver capabilities that many modern rifles are still trying to achieve. More importantly, rifles like this simply are not being made anymore. Olympic Arms is gone, the era is gone, and examples built around genuine OA-98 architecture have become increasingly difficult to locate. For collectors of rare tactical rifles, experimental AR platforms, and pre-ban firearms, this is exactly the kind of piece that separates a serious collection from an ordinary one.
If this rifle looks familiar, there is a reason. The OA-98 family became legendary after appearing in Clear & Present Danger, where its futuristic silhouette immediately captured the attention of firearm enthusiasts across the country. The M.F.R. carries that same unmistakable DNA. There are thousands of AR-15s on the market. Most of them are interchangeable. This rifle isn't. It represents a time when manufacturers were willing to throw the rulebook in the trash and build something radically different. Rare, unmistakable, and undeniably cool as hell, this Olympic Arms M.F.R. is the kind of rifle people remember long after the ends.
***Please see pictures for condition and wear***
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All pre-owned firearms offered by National Armory are thoroughly inspected by our on-site gunsmith to ensure they are in proper working condition. While test firing may or may not be conducted, all firearms are evaluated for basic function and safety. It is solely the buyer’s responsibility to be familiar with and comply with all federal, state, and local laws regarding firearm ownership and accessory restrictions, including but not limited to magazine capacity and prohibited features. All sales are final.
Rifle Caliber: 5.56x45mm NATO
Manufacturer:
OLYMPIC ARMS
Model:
MFR
Serial Number:
BS0621
Barrel Length:
16
Bore Info:
STRONG
Condition:
GOOD
Manufacture Date:
1992
Price:
$1,549.99
Shipping:
$39.99
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