Ruger American Rifle Generation II Ranch .300 AAC Blackout, 16.10 in Threaded/Fluted Barrel, Cobalt Cerakote, AR-Mag Fed, 2024
This Ruger American Rifle Generation II Ranch in .300 AAC Blackout stands out with a compact 16.10 in medium-contour, cold hammer-forged, spiral-fluted barrel and a durable Cobalt Cerakote finish. It feeds from AR-pattern magazines and includes factory 5/8"-24 muzzle threads with a radial-port brake plus a factory-installed one-piece Picatinny scope base. Built in 2024 in the USA, this example comes with six Magpul PMAG 300 BLK magazines, a Magpul bipod, and a black web sling.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor, superficial scratches and blemishes from prior handling.
What’s Included
- Hard case
- Magpul bipod (installed)
- Black web sling (installed)
- Five 20-round Magpul PMAG 300 BLK polymer AR-pattern magazines
- One 10-round Magpul PMAG 300 BLK polymer AR-pattern magazine
The Generation II Ranch configuration pairs a compact overall length of 37.35 in and a 6.2 lb weight with a three-lug, 70° throw stainless one-piece bolt for fast cycling. Ruger Power Bedding secures the action with an integral bedding block while keeping the cold hammer-forged barrel free-floated.
The 16.10 in alloy-steel barrel is spiral fluted and medium contour, threaded 5/8"-24 from the factory, and fitted with a radial-port brake. A fast 1:7 RH twist with 5 grooves is tailored to stabilize a broad range of .300 BLK loads.
The synthetic stock features a flat dark earth finish with black splatter and a modular layout. It includes a removable comb insert and spacer-adjustable length of pull from 12.0 to 13.75 in, plus a textured forend, molded grasping grooves, a recoil pad, and sling swivel studs.
Controls include the Ruger Marksman Adjustable, user-adjustable trigger and a tang safety. The barrel and receiver wear a Cobalt Cerakote finish, and a factory-installed one-piece Picatinny scope base is included for mounting. This rifle feeds from AR-pattern magazines and has a 20+1 capacity. Manufacturer part number is 46920; MSRP is $769.

