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556 Lounge

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556 Discussions

Sig Sauer 556 specific discussion
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556R Discussion

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The Machine Shop

Sub-Forum to post your do-it-yourself modifications, custom conversions or other custom firearm work.
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Assault Rifles, Battle Rifles, and Shotguns

Spot to talk of other shoulder fired weapons.
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Equipment

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Ammunition, Magazines, & Reloading

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Sig Sauer USA 55x After Market Development Sig 556/55x forum for all after-market accessories and parts.

New Products

556 products available now for purchase.
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End-User Input

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Research and Development/Test and Evaluation

556 parts and accessories in the early stages of production. All Patents pending or already in affect. Testing or evaluating 556 specific products? Post them here.
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Prototype Ideas in Development

This forum section is Private use for our manufacturer members only to post information about products in prototype stage that may or may not be produced. Pre-Patent designs.
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Camera Land

Camera Land - 866-9optics
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Latest Posts See all new posts
  1. Hi all, I'm new here. A few years back, I got a fantastic deal on a neglected, filthy, slightly beaten up Sig 556 classic from a friend. There was actually an insect colony living in the flimsy OEM handguard, but that's another story! I've been in the process of adding some non destructive...
  2. I tried out a bunch of folding 5.56 pistols in a regular laptop backpack today and was pretty surprised at how easily they fit without a problem.
  3. Technical Discussions & Troubleshooting
    I recently bought a P556 that did not include a top rail. I didn't know at the time how the rails attached, but figured it couldn't be too difficult. As it turns out, I can't seem to find the right hardware anywhere. Has anybody had a similar issue or know where to find the correct hardware?
  4. 556 Discussions
    Hi there, I'm new here. I'm considering getting a P556 as a truck gun; I really like my SIG 556 ER (no QC issues, woo-hoo!) and am seriously considering standardizing on this platform. That said, my specific concern about the P556 is with parts wear relative to barrel length. Y'all probably...
  5. Technical Discussions & Troubleshooting
    I have a sig556 swat sbr, 10.5" barrel. I am suffering from double feeds and the occasional rare and coveted failure to extract plus double feed. I have tried several different mags and had it happen with steel/aluminum/pmags. Help me out my dudes.
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