Ruger Precision Rifle .308 Win, 20 in Heavy 5R Barrel, Flat Dark Earth Cerakote, Model 18104, 10+1
This Ruger Precision Rifle is the short-action Model 18104 chambered in .308 Win, manufactured in 2026. It features a 20 in cold hammer-forged chrome-moly steel barrel with 5R rifling and a factory-installed Ruger Precision Rifle muzzle brake, all set in a Flat Dark Earth Cerakote aluminum chassis with a folding, fully adjustable stock. The rifle shows excellent overall condition with a bright, clean bore.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal handling marks are present from previous use. Please refer to the photos for close-ups.
What's Included
- Two Magpul PMAG 10 LR/SR GEN M3 7.62x51 magazines (10-round)
- M-LOK Picatinny rail section
- M-LOK QD sling swivel socket (installed on handguard)
- Factory carton with SKU 18104 label
The 20 in heavy-contour barrel (approximately 0.850 in at the muzzle) uses 5R rifling and a 1:10 RH twist, and is threaded 5/8x24 with the Ruger Precision Rifle muzzle brake installed. The barrel is designed for straightforward replacement with appropriate headspace gauges.
The three-lug bolt has a 70-degree throw and an oversized bolt handle threaded 5/16-24. Ruger’s Marksman Adjustable trigger is externally adjustable, and the safety is an ambidextrous selector. The in-line recoil path design is integral to the system.
An aluminum 15 in free-float M-LOK handguard provides slots on all four sides. A 20-MOA one-piece Picatinny scope rail is installed and secured with #8-40 screws. The chassis wears a Flat Dark Earth Cerakote finish with black receiver components.
The folding stock offers tool-less adjustment for length of pull, cheek height and offset, and buttpad height. A Magpul pistol grip is installed. The patented multi-magazine interface accepts AICS and SR-25/DPMS/Magpul-pattern magazines; capacity is 10+1 in .308 Win. The receiver is marked NEWPORT, NH USA, and the serial number is repeated on the bolt body. Country of origin is USA.