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Firearms

Rainier Arms provide a large choice of rifles, shotguns, handguns, Bolt Action, AK rifles, and AR pistols. Find, compare, and shop your favorite. In our offer, you can find firearms from manufacturers like Daniel Defense, Kalashnikov USA, Nighthawk Custom, and many many more. In case you run out of ammo, you can browse and purchase ammo for your firearm.

Firearms

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  1. Sig Sauer MCX Spear-LT 5.56 NATO SBR - 11"
    Sig Sauer MCX Spear-LT 5.56 NATO SBR - 11"
    $2,499.99
    Out of stock
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  2. Sig Sauer MCX Rattler-LT 5.56 NATO Pistol - 7.75"
    Sig Sauer MCX Rattler-LT 5.56 NATO Pistol - 7.75"
    $2,699.99
    Out of stock
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  3. Sig Sauer MCX Rattler-LT 5.56 NATO SBR - 7.75"
    Sig Sauer MCX Rattler-LT 5.56 NATO SBR - 7.75"
    $2,699.99
    Out of stock
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  4. Radical Defense MK1 MOD1 CQC 556 NATO SBR - 12.5"
    Radical Defense MK1 MOD1 CQC 556 NATO SBR - 12.5"
    $1,299.00
    Out of stock
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  5. Daniel Defense DD4 MK18RIII 5.56 SBR - 10.3" Black
    Daniel Defense DD4 MK18RIII 5.56 SBR - 10.3" Black
    $2,307.00
    Out of stock
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  6. Ribbons Free Good Sig Sauer Custom Works MCX Spear-LT 5.56 NATO Pistol - 11.5" (Multicam)
    Sig Sauer Custom Works MCX Spear-LT 5.56 NATO Pistol - 11.5" (Multicam)
    $2,999.99
    Out of stock
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  8. Geissele Super Duty MOD1 5.56 NATO Rifle - 16" Black
    Geissele Super Duty MOD1 5.56 NATO Rifle - 16" Black
    $1,995.00
    Out of stock
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Barrel Length
  1. 7.75" 2 items
  2. 7.94" 2 items
  3. 10.3" 1 item
  4. 10.5" 1 item
  5. 11.5" 4 items
  6. 12.5" 1 item
  7. 13" 1 item
  8. 16" 9 items
  9. 16.5" 1 item
  10. 20" 1 item
Caliber
  1. .223 Wylde 2 items
  2. 300 Blackout 1 item
  3. 5.45x39 1 item
  4. 5.56X45 1 item
  5. 5.56 NATO 18 items
Category
  1. Rifles 11 items
  2. NFA 7 items
  3. Pistols 6 items
  4. Other Firearms 1 item
Color
Gas Block Diameter
  1. .750" 8 items
Gas Length
  1. Pistol 2 items
  2. Carbine 3 items
  3. Mid 3 items
Manufacturer
  1. Brügger & Thomet (B&T) 1 item
  2. Battle Arms Development 1 item
  3. Daniel Defense 1 item
  4. FNH USA 1 item
  5. Geissele 1 item
  6. IWI 1 item
  7. Lewis Machine & Tool (LMT) 2 items
  8. Noveske 3 items
  9. Patriot Ordnance Factory (POF) 1 item
  10. Q, LLC 1 item
  11. Radical Defense 1 item
  12. Rainier Arms, LLC 1 item
  13. RogueOps 1 item
  14. Sig Sauer 7 items
  15. Sons of Liberty Gun Works 1 item
Model
  1. Sig MCX 4 items
Platform
  1. AR-9 1 item
  2. AR-15 6 items
  3. Sig Sauer 4 items
Price
  1. $1,000.00 - $1,999.99 9 items
  2. $2,000.00 - $2,999.99 12 items
  3. $3,000.00 and above 3 items
Product Type
  1. AR Pistol 5 items
  2. AR-15 Rifle 10 items
  3. Firearm 1 item
  4. Pistol Caliber Carbine 1 item
  5. Short-Barrel Rifle 7 items
Rail Length
  1. 7" 2 items
  2. 9" 1 item
  3. 9.5" 1 item
  4. 11.7" 1 item
  5. 14.5" 1 item
  6. 15" 3 items
Thread Pitch
  1. 1/2x28 10 items
  2. 5/8x24 1 item
Threaded
  1. Yes 7 items
  2. No 2 items
Stock Status
  1. In stock 10 items
  2. Out of stock 14 items
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