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556 223

The SR-556 is a semi-automatic AR-15 style rifle manufactured by Sturm, Ruger & Co. The rifle was introduced in 2009 in .223 Remington/5.56×45mm NATO and as a .308 Winchester AR-10 variant in 2013, the SR-762. It is one of several AR-15 rifles to use a gas piston operation.

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Recent contents
  1. tmess33

    Manners T4A Stock

      1. For Sale
    • $950
    • Bremerton
    • Washington
    Heyo, Time to fund another build! & Tell me wife I won new build in a raffle. 🥵 Manners T4A stock for a rem 700 and clones. Will come with a Grey Boe Acis bottom plate. Super light weight and ready for a hunt or a prs match. Looking to get 950 or best offer!
  2. C

    Smith & Wesson M&P15

      1. For Sale
    • $700
    • Molalla
    • Oregon
    Low round count Smith and Wesson M&P15 sport 2. All magpul furniture, mbus rear sight, bcm charging handle. Text at 5035922488. Thanks
  3. N

    16" Aero Precision 556/223 AR15

      1. For Sale
    • $400
    • PORTLAND
    • Oregon
    Upper - Ballistic Advantage 16" 556 mid gas barrel w/ A2 birdcage Ballistic Advantage gas block, gas tube B Kings Firearms 15" handguard Aero Precision upper receiver Aero Precision BCG KAK charging handle BCM VFG Lower - Aero Precision M4E1 lower Aero Precision lower parts kit Aero Precision...
  4. matfish

    New Loaded PMags green tip

      1. For Sale
      2. For Trade
    • $100
    • Salem or Wilsonville
    • Oregon
    I have 5 gen3 pmags loaded with green tip 3 gen 2 loaded with normal brass 556 All loaded at 28 rounds. All mags a new and unused. $30 each or 4 for $100
  5. sebas1226

    mini 14 / 30

      1. Want to Buy
    • Vancouver
    • Washington
    I’m looking to purchase preferably a mini 30(762) but also mini 14(556) with extra mags. Would want to do the transfer in Camas WA area at my preferred FFL. Let me know what you have. Cash in hand for the right rifle , right now
  6. Somethingfunny

    Brn-180 gen 2 556 10.5

      1. For Sale
    • $1100
    • Gladstone
    • Oregon
    Comes with; 10.5 inch upper Griffen armament back up sights Griffen armament muzzle device Vortex crossfire red dot Areo color filled lower strike industries 1913 QD butt plug Good over all condition (sub 300 rounds) $1100 prefer to use adaptive firearms in oregon city if you want just the...
  7. C

    PMC X-Tac 62gr LAP (Green Tip)

      1. For Sale
    • $70
    • Happy Valley
    • Oregon
    Selling 2 x 120 rd sealed battle packs of PMC 62gr LAP. Asking $70 each
  8. J

    5.56 55gr FMJ Winchester loose bag

      1. For Sale
    • $200
    • Hillsboro
    • Oregon
    1500 rounds total of Winchester 55gr FMJ. LC/NATO cross stamped. 3x 500 round packs. $200 per 500 rounds. 40cpr.
  9. C

    PRICE LOWERED:AR15 Build 20in 5.56 with Vortex Sonora Scope

      1. For Sale
    • $800
    • Happy Valley
    • Oregon
    Selling a AR15 Build Lower: SOLGW/FCD LRF Ambi Lower Milspec Lower parts kit Geissele G2S Trigger (2-stage) Upper: 20" PSA 5.56 Stainless Barrel Radian Charging Handle Vortex Sonora 4-12x44 scope Paint job lol, will come with soft case pictured. Asking $900.00 $800.00 or reasonable offer.
  10. Grasshopper541

    FosTech Echo Binary Trigger

      1. For Sale
    • $100
    • Bend
    • Oregon
    FosTech Echo trigger for sale. It is the first gen trigger. Comes with an ambi safety. Will ship for free.
  11. RandyN

    Brand New Dark Storm Industries Fixed Mag DS-15

      1. For Sale
    • $900
    • Renton
    • Washington
    I have a brand new never fired fixed mag DS-15. Comes with box and papers. Here's the specs below. DS-15 Forged 7075 Aluminum Closed Trigger Fixed Magazine Lower Receiver DSI Forged 7075 Aluminum Upper Receiver w/ Forward Assist and Ejection Port Cover DSI M16 Bolt Carrier Group DSI CAR15 7"...
  12. jevans

    Mixed lot of 223/556

      1. For Sale
      2. For Trade
    • $455
    • Tigard
    • Oregon
    Selling off my mixed stockpile of 223/556. 1167 rounds to be specific. -450 62gr Freedom Munitions Reman loose in ammo can -140 55gr Freedom Munitions Reman on stripper clips -540 55gr PMC New loose in ammo can -47 55gr Lake City Reman bagged in ammo can -50 55gr Winchester New in box...
  13. McShooter420

    4140 Super Safety

      1. For Sale
      2. For Trade
    • $100
    • Brush Prairie
    • Washington
    3 Kits available 4140 AR Super Safety Kit Trades im interested in 556, 300aac Subs, AR Mags or $100
  14. huntpotter

    YHM Phantom QD Muzzle Brake Phantom Turbo 556 223 Supressor Mount

      1. For Sale
    • $50
    • Vancouver Ridgefield
    • Washington
    Up for sale, Southwest Washington, Vancouver area, Clark County area. YHM QD Muzzle Brake. # YHM-5M2-QD 1/2-28 for 5.56 .223 .22 firearms. Quick detach suppressor mount for YHM Phantom, Turbo, Turbo T2, Resonator. Includes timing shims. I used this on my bolt action .223 for a few rounds...
  15. J

    Faxon arak-21 complete upper

      1. For Sale
    • $695
    • Coburg
    • Oregon
    Complete 556 upper receiver for sale. Gas piston, side charging. Adjustable piston and fast caliber swap to 300 blackout and 762. 12.5" Upper only $695 no trades, price is firm. Will ship for $20
  16. MDDM

    New SCAR + MK4HD

      1. For Sale
      2. For Trade
    • $2500
    • Hillsboro
    • Oregon
    Last rifle to post in the safe cleanout is a NRCH SCAR 16S with a Geissele super SCAR trigger. I can sell it with or without the optic. Will not sell separately unless the rifle sells first. The optic is a Leupold MK4HD 2.5-10 w/ TMR reticle. It is sitting in a 1.54" Reptillia AUS mount Just...
  17. PerPDX

    5.56 NATO Lake City M196 Red Tip Tracer 55 Grain -Lot 1

      1. For Sale
    • $375
    • Portland
    • Oregon
    Hopefully you are interested in this ammo lot 574 Rounds 556 Tracer $0.653/rd $375 Inventory: 574 Loose rounds 5.56 NATO Lake City M196 Red Tip Tracer 55 Grain Includes metal ammo can Deal Option: $0.602 per round if you buy both advertised lots at the same time That is 7.6% savings $625...
  18. P

    Federal 5.56 mm 440 rds w/can

      1. For Sale
    • $200
    • Beaverton
    • Oregon
    This is 440 rounds of Federal 55 grain Full Metal Jacket 5.56 x 45mm, MSR M193 ammo. This is reloadable, brass-cased, American made, ammo. It has been stored in a climate controlled environment and is in the sealed factory boxes. Ammo can included!
  19. jevans

    500rds PMC 223 55gr

      1. For Sale
      2. For Trade
    • $210
    • Tigard
    • Oregon
    Selling 500 rounds of new brass PMC 223. Still in original boxes of 20. $210 or open to trades for? I like combloc stuff
  20. jevans

    Wolf a1 Type 91 AR

      1. For Sale
      2. For Trade
    • $650
    • Tigard
    • Oregon
    Looking to sell/trade my Wolf a1 "Type 91" AR. The upper is a clone of the Taiwanese Type 91 service rifle which is a short stroke gas system. Lower is your standard PSA lower with Bravo B5 furniture for pistol grip, stock and trigger guard. Comes with a few 30 round mags. Asking $650 but open...
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