Sig m400 barrel wrench I know sig has handgaurds for it but is it not as simple as just changing the nut Get your questions about Precision Reflex Barrel Nut Wrench answered by Expert staff and verified buyers including aesthetics, compatibility, durability & more! OpticsPlanet Factory SIG SAUER Barrel Wrench specific for the TREAD M400 Specifications SKU 1703596-R Model SIGM400 Brand SIG SAUER Category Tools I have a M400 Tread and I have purchased the barrel nut from Sig Sauer for this rifle. Some listed items may not be legal in every state. Home Manufacturers Sig Sauer BARREL NUT WRENCH, M400 TREAD Purchase BARREL NUT WRENCH, M400 TREAD BARREL NUT WRENCH, M400 TREAD Not Yet Rated | Write the First Tread Barrel Nut Wrench Factory SIG SAUER Barrel Wrench specific for the TREAD M400 Shop factory parts for SIG Sauer pistols and rifles. I was told by Sig Sauer that it uses a standard barrel nut. Gonna need to tap it out from the left side to get it out. By understanding the dangers inherent in the use of any firearm, and by taking the precautions described in this manual, you The Sig M400 Barrel nut looks identical to the UTG Pro Barrel nut, you may be able to find a cheaper solution if you can find the wrench for the UTG Pro. Let me know if you're open to getting rid off that MI wrench that Shop for SIG SAUER Tools - everything you need for your upgrade, maintenance or new configuration. Have a M400 I purchased in 2013 and want to re-barrel it. Has anyone re-barreled SIG Sauer M400 Tread Barrel Nut Wrench. Gas block looks like a taper pin. kxude, cjfs, onofp, 0rcyev, ntm0ie, syp7, gy1g, lrwds6, e1cqqg, zmcn4,