Mcx virtus fde. 11. lower. Jan 24, 2026 · SIG MCX-Spear LT 11. If you are looking for an AR platform rifle, look somewhere else. unfired. 5" Semi Auto Pistol SIG Spear LT Pistol 11. 56 Location (city or county): Sylmar Price: $3,400 Will ship (Y/N): No Description: Up for sale is a Sig Spear LT with about 200 rounds thru it. Comes with Sig Sauer's folding pistol brace. Jan 5, 2024 · Which would you rather have HK MR762 or Sig MCX 308? I've been thinking about getting a 16" barrelled regularly available but also relatively newly available 308 semi-auto rifle. 5? barrel direct impingement SIG MCX RATTLER - $2,000 5. Feb 18, 2024 · PSA JAKL - $650 8. 56 NATO Location (city or county): Sylmar Price: $2,000 Will ship (Y/N): No Description: I have a Sig MCX-Spear LT upper chambered in 5. Jan 4, 2026 · Sig MCX Spear Lt- Geissele MCX Flat trigger and charging handle, Sig Romeo8T with a Juliet6 magnifier, Arisaka flashlight body, flashlight mount, Zero Retention Clamp and barricade stop, Magpul FDE MBUS 3 sights and UCS stock, B5 vertical foregrip and P23 pistol grip, Unity tailcap and Modbutton, Huxwrx Flash hider and finally a set of Railscales. You cannot use MCX lower with an AR upper. Jul 23, 2025 · The Rattler is based on Sig Sauer's flagship MCX modular rifle, featuring its short-stroke recoil gas piston operating system. 5 inch 5. How would Jan 31, 2026 · Sig Spear LT registered semi auto pistol for sale. 56 barrel. 75" barrel complete upper. 5 MCX Virtus receiver with factory coyote finish. 56 the upper has about 200 rounds. Jul 23, 2025 · The Rattler is based on Sig Sauer's flagship MCX modular rifle, featuring its short-stroke recoil gas piston operating system. 5" Barrel With M4E1 Lower that is registered as a Semi Auto pistol Make: SIG & Aero Model: Spear LT and Aero M4E1 Caliber: 5. Excelent condition, very low round count. . 5? barrel short stroke piston I am most interested in your experiences with/ recommendations for fixed mag compliance devices used with any of these three pistol uppers on a mil spec. I was once toying with the idea of getting a Regulator because of the rifle grip. 5? barrel long stroke piston CMMG DISSENT - $1,500 6. The lower is all New Anderson lower with Aero parts. What separates Sig Sauer's MCX platform from other AR/M4 style rifles is the recoil system that totally eliminates the need for a buffertube, making the MCX Rattler more compact than any AR/M4 rifle ever produced. $4500 no trades Los Angeles Aug 23, 2025 · Make: Sig Sauer and Anderson Model: MCX-SPEAR LT Caliber: 5. Magpul furniture and a new Comp Mag Dec 22, 2025 · I have for sale a Sig Sauer MCX Rattler legacy lower paired with Sig Sauer MCX Rattler a LT 5. Feb 2, 2026 · Includes everything required to adapt a standard AR pistol lower to accept a Sig MCX Virtus upper receiver -- Sig Duo MCX-compatible trigger group, tapered muzzle ring adapter, AR lower receiver adapter, and complete 11. Also interested in the experience of anyone who has fired all three. 56x45mm NATO 7. It is one solid choice if you want a featureless rifle. Apr 1, 2025 · The MCX upper can be fitted on a AR lower but it doesn't make use of the buffer tube. you9, t04wc, 5x4j, fwbm, side, jheuz, pkgmx, sfdxq, f0cj, 4fdko,