Sig MCX-Regulator, Thoughts? - calguns.net
Apr 1, 2025 · The MCX upper can be fitted on a AR lower but it doesn't make use of the buffer tube. You cannot use MCX lower with an AR upper. If you are looking for an AR platform rifle, look somewhere …
WTS: SIG MCX-R Regulator w/ Optic and Bipod - SoCal - $1850
Jul 1, 2025 · The mcx is a normal upper so you can get a sig adapter and throw it on a normal lower too Optic is zeroed to 100 yards. Comes with the scope (Sig Tango MRS 2-12) and bipod (magpul fde), …
SOLD!! New! Sig MCX Spear LT w/EOtech Setup and Geissele Trigger
Jun 2, 2025 · Selling my brand new Sig MCX Spear. I have it all set up but need funds to move out of CA and figured I'd give a great deal to a fellow calgunner. Included: Eotech optic and magnifier …
MCX REGULATOR with scope (No foregrip included) (Roseville, Rocklin ...
May 6, 2025 · MCX REGULATOR has never been shot and I don’t have the time to keep it around. Looking to use the money for a motorcycle. The gun is to be DISCONTINUED so not many around …
Which would you rather have HK MR762 or Sig MCX 308?
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.
MCX-Spear LT 16" Black 5.56 Nato - calguns.net
Aug 23, 2025 · Make: Sig Sauer and Anderson Model: MCX-SPEAR LT Caliber: 5.56 NATO Location (city or county): Sylmar Price: $2,000 Will ship (Y/N): No Description: I have a Sig MCX-Spear LT …
JAKL v. DISSENT v. MCX RATTLER in 300 AAC BLK - calguns.net
Feb 18, 2024 · JAKL v. DISSENT v. MCX RATTLER in 300 AAC BLK 02-18-2024, 6:32 PM PSA JAKL - $650 8.5? barrel long stroke piston CMMG DISSENT - $1,500 6.5? barrel direct impingement SIG …
WTS: SIG MCX-R Regulator w/ Optic and Bipod - SoCal
Sep 8, 2025 · Looking to sell my sig regulator chambered in 556/223. I got it during the promo and got my 365, so I don’t really need it anymore. Shot about 150 rounds through it, admittedly fun to shoot. …
AR Pistols / Lots of CZ / Canik / MCX / S&W / SLO County
Dec 1, 2025 · AR Pistols / Lots of CZ / Canik / MCX / S&W / SLO County Getting out of gun collecting. Below are several guns I'm looking to sell. All prices come as pictured. Can come without the optics if …
FS: Sig MCX Patrol handguard - calguns.net
May 17, 2019 · Selling a brand new Sig MCX Patrol (keylock) hand guard Asking $100 Thank you -J