The Mossberg 590A1: 12 gauge 3″ pump meeting MIL-SPEC construction with an 18.5″ heavy-walled Parkerized cylinder-bore barrel, M-LOK synthetic forend, black synthetic stock, metal trigger guard and safety, bead front sight, clean-out magazine tube and 6+1 capacity. No factory optic. Manufacturer part number: 50766.
Key features
- 12 ga 590A1; 18.5″ heavy-walled Parkerized
- M-LOK forend; synthetic stock
- Bead front; tang safety
- 6+1 capacity; clean-out tube
- Metal trigger guard and safety
- No factory optic
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Mossberg 590A1 M-LOK 18.5 7-Shot shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.





