The P320 Full-Size offers a smooth, crisp trigger to make any shooter more accurate, an intuitive, 3-point takedown and unmatched modularity to fit any shooter and any situation. Its full-size frame is ideal for target shooting, home defense and any scenario where shootability and sighted accuracy are of the highest priority. This modular, striker-fired pistol features a full-size grip, full length slide, and choice of contrast or SIGLITE Night Sights. Safety features include a striker safety & disconnect safety.





The ROMEO1 features a molded glass aspheric lens with high performance coatings for superior light transmittance and zero distortion. Manual illumination controls remember your last used settings. Three MOA Red-Dot with multiple intensity settings ensures rapid target engagement under a full range of lighting conditions. The readily available CR1632 battery is top-loading, allowing for quick battery replacement without having to remove the sight from the firearm. Extremely strong and lightweight aircraft grade CNC Magnesium housing ensuring a lifetime of reliable service. Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance.

Notable Features Include:

Sig P320 RX:

4.7" barrel

Full size grip

Full length slide

Tall SIGLITE night sights

Ambidextrous slide release

1913 Picatinny accessory rail

Serialized trigger pack is considered the firearm making the platform completely modular

Reversable magazine release for you southpaws

Sig ROMEO1:

3 MOA red dot

Multiple intensity settings (also remembers last used setting)

Top loading CR1632 battery so you wont lose your zero

Lightweight aircraft grade CNC Magnesium housing

Glass aspheric lens

IPX-7 rated waterproof to 1 meter

Fog proof

What's In The Box?