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    Sig 716 FTF with New Stock

    We are getting close. We tried changing the buffer springs with the following results: Heavy Duty Spring - Failure on nearly every round Original Stock Spring - Failure on every third round Ar-15 Stock Spring - Failure on every tenth round or so. Where we live we only have the opportunity...
  2. H

    Sig 716 FTF with New Stock

    Bought a new buffer from Heavy Buffers - it is a 10 ounce buffer.
  3. H

    Sig 716 FTF with New Stock

    I was wondering that myself. I'll email the guy at Heavy Buffers and ask what he thinks.
  4. H

    Sig 716 FTF with New Stock

    I was shooting the rifle fine with the original ACS stock and the brake. The problem occurred after changing to the PRS stock. Unless you think it could be the combination of the two.
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    Sig 716 FTF with New Stock

    I am new to the world of Semi-Auto rifles and I have a Sig 716 Patrol that is relatively new with perhaps 300 or so rounds through it. In addition to adding a Battle Comp compensator, I removed the collapsible Magpul ACS stock and replaced it with the Magpul PRS stock, complete with new buffer...