The Shadow Systems XR920 Foundation pistol in 9mm with a threaded barrel (brand part no. SS-3310) gives shooters a full-size, high-capacity, optic-ready handgun in Shadow Systems’ Foundation tier. Shadow Systems builds the pistol with a 4-inch black nitride, threaded barrel for suppressor use, and the 17+1 capacity delivers strong firepower in a full-size platform. The slide is optic-ready, supporting a mounted red dot. Among suppressor-ready semi-auto handguns, this XR920 Foundation configuration favors shooters who want high capacity with suppressor compatibility.

Key Specifications

• The chambering is 9mm, and the capacity is 17+1 rounds.
• The barrel measures 4 inches, finished in black nitride and threaded.
• The slide is optic-ready, supporting a mounted red dot.
• This is Shadow Systems’ Foundation tier, its accessible-price offering.
• It runs a striker-fired action with no separate manual thumb safety.

Frequently Asked Questions

Is this pistol’s barrel threaded? Yes, the 4-inch barrel is threaded for suppressor use.

What is this pistol’s capacity? 17+1 rounds of 9mm.

Buy the Shadow Systems XR920 Foundation Pistol

High capacity with suppressor-ready threading is exactly what this XR920 Foundation delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.