2023年3月21日 · Hello, Does anyone know what Spear LT parts are compatible with the current MCX? I am interested specifically in the bolt and extractor. I contacted Sig and they said they don't have that information in Customer Service yet. I am in urgent need of this information so I can order some spare...

2024年10月14日 · Hey everyone! I’m in the market for an optic for my Sig MCX Spear 7.62 x 39, and I could use your input. I’m considering a few options: 1. SIG SAUER TANGO6T 1-6x24mm Rifle Scope SOT61231 2. EOTech Vudu 1-10x28mm Rifle Scope, 34mm VDU1-10FFSR4TAN 3. Nightforce ATACR...

2019年6月18日 · Just wanting to ask can anyone running a can, especially multiple cans on a MCX. Which ones functioned well and if any did not? Going to be getting a can in the next few months and understand that sound suppressors do not like piston guns. Want to make a wise choice so I figured I would see what...

2021年5月4日 · Can we sticky this or something? The same questions come up all the time and are often miss represented. Please correct any mistakes I have made, and I will update the post.Question: What parts interc

2019年10月14日 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.

2024年11月13日 · Hi everyone, Last week I bought a brand new MCX Spear LT. When I got home I noticed that the handgaurd/barrel was mis-aligned, and that I could move the handguard easily with just a little pressure. This sent me down a rabbit hole where I have been learning all about the "barrel wobble" and...

2024年1月22日 · Here is a picture of my spear lt 9” 300 blackout with the sig MCX SD 12” hand guard and Q half Nelson direct thread suppressor. The sd hand guard does not come with the retention screws that the oem spear comes with. I added the Arisaka zero retention setup as shown in the picture and it holds zero and doesn’t move in any way whatsoever.

2023年8月5日 · I bought a Sig MCX Spear yesterday (regrettably have to wait 7 days to actually bring it home ) and noticed that it does not come with any iron sights. Although I will install a Red Dot on it, I also want to have iron sights on it. I know from a visit to the Sig Sauer website that they offer iron sights for the MCX, but I just wanted to get the opinion of the experts on this site and …

2024年8月13日 · MCX-SPEAR LT IR: Now Available with New Cerakote Gen II Infrared Coating Utilizing Cerakote Gen II IR Coating and SIG SAUER's Tele-fold stock design, the MCX-SPEAR LT IR offers reduced visibility under thermal or night view use while protecting the longevity of your firearm. The Cerakote Gen II IR Coating offers superior wear and corrosion resistance …

2023年11月8日 · Geissele website says to use the MCX SSA in the MCX to avoid voiding the warranty but I have heard numerous times the Spear LT can accept regular AR15 triggers.Biggest diff from the photos is their MC