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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. Centurion Arms MK12 5.56 NATO AR-15 Rifle - 18"
    Centurion Arms MK12 5.56 NATO AR-15 Rifle - 18"
    $1,900.00
    Out of stock
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  2. Lewis Machine & Tool (LMT) MARS-L CQB 5.56 NATO Rifle - 16" ODG
    Lewis Machine & Tool (LMT) MARS-L CQB 5.56 NATO Rifle - 16" ODG
    $2,699.00
    Out of stock
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  3. 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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  4. 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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  5. Radical Defense AR-15 MK1 MOD1 5.56 NATO PDW w/ XPD Suppressor - 6.5"
    Radical Defense AR-15 MK1 MOD1 5.56 NATO PDW w/ XPD Suppressor - 6.5"
    $1,999.00
    Out of stock
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  6. 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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  7. Lewis Machine & Tool (LMT) MARS-L MLC 5.56 NATO SBR - 11.5"
    Lewis Machine & Tool (LMT) MARS-L MLC 5.56 NATO SBR - 11.5"
    $2,399.00
    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. 6.5" 1 item
  2. 7.75" 2 items
  3. 7.94" 1 item
  4. 10.3" 2 items
  5. 10.5" 2 items
  6. 11.5" 5 items
  7. 12.5" 1 item
  8. 13" 1 item
  9. 13.7" 1 item
  10. 14.5" 4 items
  11. 16" 15 items
  12. 16.5" 2 items
  13. 18" 2 items
Barrel Profile
  1. Non-fluted 1 item
Category
  1. Rifles 24 items
  2. NFA 11 items
  3. Pistols 5 items
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Finish
  1. Anodize 1 item
Gas Block Diameter
  1. .750" 9 items
Gas Length
  1. Pistol 2 items
  2. Carbine 6 items
  3. Mid 7 items
  4. Intermediate 1 item
  5. Rifle 1 item
Inside Diameter
  1. 1.4" 1 item
Magazine Capacity
  1. 30rd 3 items
  2. 32rd 1 item
Manufacturer
  1. Brügger & Thomet (B&T) 1 item
  2. Centurion Arms 1 item
  3. Daniel Defense 8 items
  4. Geissele 1 item
  5. Lewis Machine & Tool (LMT) 7 items
  6. Noveske 3 items
  7. Patriot Ordnance Factory (POF) 2 items
  8. Q, LLC 1 item
  9. Radical Defense 4 items
  10. Rainier Arms, LLC 1 item
  11. RogueOps 1 item
  12. Sig Sauer 7 items
  13. Sons of Liberty Gun Works 1 item
  14. Springfield Armory 1 item
  15. Wolfpack Armory 1 item
Model
  1. Sig MCX 4 items
Mount
  1. M-LOK 17 items
  2. Picatinny 4 items
Option
  1. AR-15 2 items
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  1. AR-9 1 item
  2. AR-15 11 items
  3. Sig Sauer 4 items
Price
  1. $0.00 - $999.99 1 item
  2. $1,000.00 - $1,999.99 11 items
  3. $2,000.00 - $2,999.99 24 items
  4. $3,000.00 and above 4 items
Product Type
  1. AR Pistol 4 items
  2. AR-15 Rifle 21 items
  3. Firearm 3 items
  4. Pistol Caliber Carbine 1 item
  5. Short-Barrel Rifle 11 items
Rail Length
  1. 7" 2 items
  2. 9.75" 1 item
  3. 11.7" 1 item
  4. 12" 2 items
  5. 12.5" 2 items
  6. 13" 1 item
  7. 13.5" 1 item
  8. 14.5" 3 items
  9. 15" 6 items
Thread Pitch
  1. 1/2x28 21 items
  2. 5/8x24 1 item
Threaded
  1. Yes 19 items
  2. No 1 item
Stock Status
  1. In stock 20 items
  2. Out of stock 20 items
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