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556 Lounge

Open discussion for SIG 556 enthusiasts
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556 Discussions

Sig Sauer 556 specific discussion
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556R Discussion

Forum to discuss the 7.62x39 chambered variant.
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Technical Discussions & Troubleshooting

Talk about technical issues, maintenance and troubleshooting
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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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Hunting

Talk about all things hunting here, Sig 556 or otherwise.
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Pistols

All makes, All Manufacturers.
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The Photo Shop

Please post your pictures here. Dial-up beware !!!
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Equipment

Uppers, Lowers, Barrels and Parts

Discussion of major components and parts
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Optics, Mounts, and Sights

Post about every type of sight and related product for your SIG 556
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Slings, Lights, & Other Accessories

Discuss equipment not covered anywhere else
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Ammunition, Magazines, & Reloading

Everything related to factory available ammunition and reloading the .223 / 5.56 round.
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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

What would you like to see produced for the 556?
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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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Buy Sell Trade

Non-FFL

Please limit all "deals" to the non-FFL category. We do not support nor allow FFL required transactions on this site.
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Group Buy

This is a forum for group-buys, or for organizing group buys.
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Feedback Forum

Leave your feedback for dealings you have had with other forum members and or Sig 55x specific Dealers and After-Market Developers here.
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Vendor Member Section

Vendor Deals

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Camera Land

Camera Land - 866-9optics
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Gun.Deals

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Shooting Sight

ShootingSight.com
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Community Help Section

Site Help and Support

Notice an issue with your account or the site? Post here for help.
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Latest Posts See all new posts
  1. Uppers, Lowers, Barrels and Parts
    SIG 522 Samson Quad Rail Handguard - Good Condition - $100 + shipping.
  2. Looking for original Sig Rear and Front sight. Pls msg me if you have one for sale
  3. SIG 553 Clone Upper Complete *NO RESERVE* Penny Start - Semi Auto Pistols at GunBroker.com : 893355048
  4. Anybody else selling their Sigs while the market is active? I’be got one up on the big auction site and will probably put my second one on if they bring decent prices.
  5. Hi all, I hope all is well. I am in the process of buying a 556 pistol. I want to convert it to an SBR. From what i have read i can install an AR buffer tube and stock but I was curious if it is possible to install the Swiss style folding/adjustable stock? I have read i can swap out the lower...
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