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...

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

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

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...

2016年10月25日 · Hi All, I am new to the SIG MCX and to AR15-type guns in general. I want to acquire some magazines beyond what came with my 5.56 MCX. Are any AR15-type magazines generally compatible with MCX guns, or must I stick to the SIG brand of magazines? If I can use other brands, what is a good...

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

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 …

2023年3月29日 · The Spear/Rattler/MCX is used by most of SOCOM, including Delta and SEALs which use the best firearms in the industry, period. Spears/Rattles/MCX are used by at least 12 special forces groups around the world in first world countries. If the MCX variants are replacing the almighty HK416s left and right, then yes, the professionals did their ...