RUGER 56904 AMERICAN II PATROL 6MM ARC 16.10" THREADED BULL BARREL
RUGER 56904 AMERICAN II PATROL 6MM ARC 16.10" THREADED BULL BARREL
The Ruger 56904 American II Patrol in 6mm ARC features a 16.10" threaded bull barrel, 10+1 capacity, and a durable alloy steel receiver. It comes with a Picatinny rail and a black splatter adjustable length of pull synthetic stock.
UPC :
736676569045SKU/MPN :
56904
Barcode:
736676569045
MPN:
56904
The Ruger American II Patrol in 6mm ARC is a precision-oriented bolt-action rifle built for long-range accuracy, competition shooting, and predator hunting. Featuring a 16.10 inch threaded bull barrel with Graphite Black Cerakote finish and adjustable synthetic stock with black splatter texture, this platform delivers exceptional performance in a compact and maneuverable package.
Key Features
- Caliber: 6mm ARC
- Capacity: 10 plus 1 rounds with one AR-15 pattern magazine included
- Barrel: 16.10 inch cold hammer forged alloy steel bull contour with threaded muzzle
- Barrel Threading: 5/8x24 with factory installed thread protector
- Receiver: Alloy steel with Picatinny rail factory installed and Graphite Black Cerakote finish
- Stock: Black splatter synthetic with adjustable length of pull from 12 to 13.75 inches and removable low comb
- Bolt: Stainless steel one piece three lug design with 70 degree throw and threaded handle
- Trigger: Ruger Marksman Adjustable with user adjustable pull weight from 3 to 5 pounds
- Safety: Three position tang style that locks bolt
- Sights: None, drilled and tapped for scope mounting with Picatinny rail included
- Weight: 6.6 pounds
- Overall Length: 37.35 inches
- Twist Rate: 1:7.7 inch right hand with five groove rifling
Special Features
- Bull contour barrel adds weight for improved stability during precision shooting and reduces muzzle jump
- Power Bedding system uses integral bedding block to lock receiver in place and free float barrel for consistent accuracy
- Splatter finish on stock provides textured gripping surface in wet conditions without sharp or abrasive feel
- Removable low comb allows proper cheek weld with standard optics while optional risers accommodate larger scopes
- Length of pull adjusts by removing or adding spacers to fit shooters from youth to adult size
- Graphite Black Cerakote finish on metal parts resists corrosion and wear better than traditional bluing
- Oversized bolt handle with 5/16x24 threads allows aftermarket handle upgrades
- Cold hammer forged barrel process creates precise rifling for extended accuracy life
- AR-15 magazine compatibility provides access to wide selection of factory and aftermarket magazines
- Optional stock weight kit available to add up to 1.6 pounds for improved balance with suppressors
Practical Benefits
- 6mm ARC chambering delivers flat shooting trajectory and excellent wind resistance for long-range precision work
- Compact 16 inch barrel length makes this rifle easy to maneuver in vehicles, blinds, and tactical positions
- Threaded muzzle accepts suppressors for hearing protection or muzzle brakes for competition use
- Adjustable length of pull allows one rifle to serve multiple family members or adapt to different clothing layers
- Free floated barrel maintains accuracy regardless of stock pressure or environmental conditions
- Picatinny rail accepts wide variety of scope rings and mounting systems without additional bases
- User adjustable trigger lets shooters dial in preferred pull weight for precision or field applications
- Bull barrel profile reduces harmonic vibration for improved consistency shot after shot
- Three position safety allows safe loading and unloading with bolt locked
- AR-15 magazine pattern offers high availability and low cost for spare magazines
- Lightweight 6.6 pound platform balances well for offhand shooting and extended carry
The Ruger American II Patrol in 6mm ARC is a confidence building choice for long-range shooters seeking precision performance, predator hunters needing accurate shot placement at distance, and competitive shooters wanting a capable rifle for precision rifle series and field matches.
| MANUFACTURER | RUGER |
| MODEL | AMERICAN |
| CALIBER | 6MM ARC |
| TYPE | RIFLE |



