Ruger American Pistol .45 ACP Full-Size Manual Safety, 4.5 in Barrel, Black Nitride Slide, 3x 10-Round Mags (08618)
This Ruger American Pistol is the full-size .45 ACP manual-safety configuration (A45-MS), manufactured in 2016 and made in the United States. It features a 4.5 in barrel with a recessed crown, a stainless-steel slide with a black nitride finish, and a serialized, removable steel fire-control chassis inside a black glass-filled nylon frame. It comes with three 10-round steel magazines and the factory case and manual.
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.
Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows minimal evidence of prior use and careful handling.
What’s Included
- Ruger factory hard case
- Ruger American Pistol instruction manual
- Interchangeable backstrap insert (spare, not installed)
- Three 10-round steel magazines
Configured as Model 08618, this full-size .45 Auto is the manual-safety variant with ambidextrous manual thumb safeties. The case label corresponds to this configuration and matches the pistol. The .45 Auto versions were not subject to Ruger’s 9 mm American Pistol safety bulletin.
The slide is stainless steel with a durable black nitride finish, paired with a stainless-steel receiver/fire-control chassis housed in a black glass-filled nylon frame. A MIL-STD-1913 multi-slot accessory rail is integrated into the dust cover for mounting compatible accessories.
The 4.5 in barrel uses a recessed crown, and the pistol is equipped with 3-dot dovetailed sights: a white-dot front and a two-dot rear that is drift-adjustable for windage. The wrap-around interchangeable backstrap system allows the grip to be tailored to the shooter; a spare backstrap insert is included.
This striker-fired design uses a pre-tensioned striker and a recoil-mitigating barrel cam. Safety features include the ambidextrous manual thumb safety, a trigger safety blade, and an internal striker block. There is no magazine disconnect, and the pistol is marked "GUN WILL FIRE WITH MAGAZINE REMOVED." Capacity is 10+1 rounds of .45 ACP, and three steel magazines are included.




