Just wondering if you install a full length aftermarket guide tube and later have to send the M4 into warranty service; will the warranty be voided?
thanks
I remember there was some post that doesn't exist anymore or doesn't have pictures.
what's the best way to check if your barrel is a 4 port or 2 port?
thanks,
After about 100 rounds it still happens when i bull the bolt back manually. during the 100 rounds it hung up during shooting 1 time.
does replacing the recoil spring in the stock help? it seems like the boalt carrier doesnt' have enough force and gets caught up on the breech bolt latch (#019J).
Hey guys, has anyone tried these:
http://www.surecycle.com
I'm still breaking in my m4, havent had any problems yet but notice when i bull the bolt back manually sometimes it gets stuck at the rear. I know some people have mentioned replacing the spring in the stock.
just wondering if anyone has any experience or insight to this.
Thanks
I noticed this for the M1:
http://www.brownells.com/aspx/NS/store/ProductDetail.aspx?p=6504&title=RECOIL+REDUCER%2c+MERCURY%2c+11OZ
has anyone tried these; does the m4 have one already built in?
I spoke to Customer Service. they said i should clean the heavy grease and break in with 100 rounds.
They said that when the m4 is fully loaded with one in the chamber the bolt carrier shoudln't get stuck open when you rack it back.
Anyone else have this issue?
Just talked to customer service. they said in 2007 they only supply one modified choke. you have to buy additional ones sperately.
does anyone else make them for the M4 like Briley, or are all benelli chokes the same etc?