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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. Springfield Armory Hellion 5.56 NATO Bullpup Rifle - 16" Black
    Springfield Armory Hellion 5.56 NATO Bullpup Rifle - 16" Black
    $1,999.00
    Out of stock
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  2. Daniel Defense DD4 M4A1RIII 5.56 Rifle - 14.5" (Pinned)
    Daniel Defense DD4 M4A1RIII 5.56 Rifle - 14.5" (Pinned)
    $2,394.00
    Out of stock
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  3. 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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  4. Patriot Ordnance Factory (POF) 415 Edge 5.56 NATO Rifle - 16.5" Burnt Bronze
    Patriot Ordnance Factory (POF) 415 Edge 5.56 NATO Rifle - 16.5" Burnt Bronze
    $2,152.00
    Out of stock
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  5. Lewis Machine & Tool (LMT) Defender L 5.56 NATO Rifle - 16"
    Lewis Machine & Tool (LMT) Defender L 5.56 NATO Rifle - 16"
    $2,199.00
    Out of stock
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  6. Noveske Ghetto Blaster SBR: Gen 4 5.56 Nato 7.94" SBR - Black
    Noveske Ghetto Blaster SBR: Gen 4 5.56 Nato 7.94" SBR - Black
    $3,150.00
    Out of stock
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  7. Daniel Defense DDM4 V7 SLW 5.56 NATO Rifle - 14.5" Rattlecan Arid Cerakote (Limited Edition)
    Daniel Defense DDM4 V7 SLW 5.56 NATO Rifle - 14.5" Rattlecan Arid Cerakote (Limited Edition)
    $2,199.99
    Out of stock
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  8. 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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  9. 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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  10. Noveske Gen 4 Shorty 5.56 NATO SBR - 10.5" Sniper Grey
    Noveske Gen 4 Shorty 5.56 NATO SBR - 10.5" Sniper Grey
    $3,299.95
    Out of stock
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  11. FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" Black
    FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" Black
    $9,799.00
    Out of stock
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  12. FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" FDE
    FN America M249S 5.56x45mm NATO Standard Rifle - 18.5" FDE
    $9,799.00
    Out of stock
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  13. FN America M249S 5.56x45mm NATO Para Rifle - 16.1" FDE
    FN America M249S 5.56x45mm NATO Para Rifle - 16.1" FDE
    $10,499.00
    Out of stock
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  14. Noveske Gen 4 5.56MM Recon Rifle - 16"
    Noveske Gen 4 5.56MM Recon Rifle - 16"
    $2,945.00
    Out of stock
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  15. 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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  16. Noveske Gen 4 Ghetto Blaster 300BLK 7.94" SBR - Black
    Noveske Gen 4 Ghetto Blaster 300BLK 7.94" SBR - Black
    $3,150.00
    Out of stock
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Barrel Length
  1. 6.5" 1 item
  2. 7.75" 2 items
  3. 7.94" 2 items
  4. 10.5" 1 item
  5. 11.5" 3 items
  6. 12.5" 1 item
  7. 14.5" 3 items
  8. 16" 7 items
  9. 16.1" 1 item
  10. 16.5" 1 item
  11. 18.43" 1 item
  12. 18.5" 1 item
Caliber
  1. .223 Wylde 1 item
  2. 300 Blackout 1 item
  3. 5.56X45 4 items
  4. 5.56 NATO 19 items
Category
  1. Rifles 14 items
  2. NFA 8 items
  3. Pistols 3 items
  4. Other Firearms 3 items
Color
Gas Block Diameter
  1. .750" 7 items
Gas System Length
  1. Pistol 3 items
  2. Carbine 3 items
  3. Mid 3 items
Is Firearms?
  1. Yes 25 items
Magazine Capacity
  1. 32rd 1 item
Manufacturer
  1. Brügger & Thomet (B&T) 1 item
  2. Daniel Defense 3 items
  3. FNH USA 3 items
  4. Geissele 1 item
  5. Lewis Machine & Tool (LMT) 4 items
  6. Noveske 4 items
  7. Patriot Ordnance Factory (POF) 1 item
  8. Radical Defense 2 items
  9. Sig Sauer 4 items
  10. Sons of Liberty Gun Works 1 item
  11. Springfield Armory 1 item
Model
  1. Sig MCX 2 items
Mount
  1. M-LOK 13 items
  2. Picatinny 1 item
Platform
  1. AR-9 1 item
  2. AR-15 8 items
  3. Sig Sauer 2 items
Price
  1. $0.00 - $9,999.99 24 items
  2. $10,000.00 and above 1 item
Product Type
  1. AR Pistol 2 items
  2. AR-15 Rifle 11 items
  3. Firearm 3 items
  4. Pistol Caliber Carbine 1 item
  5. Short-Barrel Rifle 8 items
Rail Length
  1. 7" 3 items
  2. 9.75" 1 item
  3. 11.7" 1 item
  4. 12.5" 1 item
  5. 13.5" 1 item
  6. 14.5" 2 items
  7. 15" 2 items
Thread Pitch
  1. 1/2x28 8 items
  2. 5/8x24 1 item
Threaded
  1. Yes 9 items
  2. No 1 item
Stock Status
  1. Out of stock 25 items Remove This Item
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