Product Overview
- Full-size semi-automatic .45 ACP pistol with MOS optic-ready slide; Glock Certified Rebuilt condition.
- Glock Marksman Barrel, black nDLC slide finish, and modular backstrap system for grip customization.
- 13+1 capacity; no magazine count confirmed — see listing for included accessories.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Glock 21 Gen 5 MOS in .45 ACP is a full-size, striker-fired semi-automatic pistol on a polymer frame. This G21 Gen 5 MOS is offered as Glock Certified Rebuilt and features a 4.61" Glock Marksman Barrel, an MOS optic-ready slide with a black nDLC finish, fixed sights, and an overall length of 8.07". Capacity is 13+1 rounds.
Key Features
- Glock Marksman Barrel (GMB), 4.61": polygonal rifling and improved barrel crown.
- MOS optic-ready slide: factory-milled cut for direct mounting of compatible red dot sights.
- Black nDLC slide finish: corrosion- and wear-resistant coating exclusive to Glock.
- Modular backstrap system: interchangeable backstraps allow grip size adjustment.
- 13+1 capacity: full-size .45 ACP double-stack configuration.
- Glock Certified Rebuilt: factory-reconditioned and inspected to Glock specifications.
- Firing pin and trigger block safeties: no external manual safety lever.
FFL & Compliance
This firearm must be shipped to a Federal Firearms License (FFL) holder. Buyers are responsible for understanding and complying with all applicable local, state, and federal laws prior to purchase. Magnum Ballistics does not provide legal advice or determine buyer eligibility. We ship only to the FFL dealer selected during checkout.
