SIG Sauer P320 TACOPS Full-Size 9mm Luger Semi-Automatic Pistol – 21-Round Capacity, Night Sights, Modular FCU
The full-size SIG Sauer P320 TACOPS combines the P320’s proven modular fire-control unit with a duty-ready 21-round magazine package and suppressor-height night sights. Built around a stainless steel barrel and a matte-black slide with aggressive serrations, this striker-fired pistol offers high capacity, reliable night-time visibility, and the flexibility of a reversible magazine release—all in a polymer-framed platform made in the USA.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish with sharp lands and grooves.
Specific Condition Notes: Mild scuffs and surface scratches are visible on the slide and frame but remain purely cosmetic.
What’s Included
- (4) 21-round factory steel magazines
- (1) 17-round factory steel magazine
- SIG SAUER factory black plastic hard case
- SIG SAUER P320 series owner’s manual
The TACOPS series is known for its extended 21-round magazines, giving this P320 a service-grade 21+1 capacity without altering grip ergonomics. Each steel magazine is Italian-made and factory-stamped for authenticity.
Suppressor-height TruGlo TFO tritium/fiber-optic front and SIGLITE rear sights provide a bright, three-dot picture in all lighting conditions and clear sight alignment over most suppressors or compensators.
The serialized modular fire-control unit allows shooters to convert the pistol to different calibers or frame sizes using SIG Sauer conversion kits, adding long-term versatility to the platform.
A full-length, five-slot Picatinny rail on the polymer frame supports weapon lights or lasers, while front and rear cocking serrations on the stainless slide aid in confident manipulation.
Safety features include an internal striker safety and disconnect safety, and the ambidextrous slide catch pairs with a reversible magazine release for left- or right-handed use.



