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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. Noveske Gen 4 5.56MM Recon Rifle - 16"
    Noveske Gen 4 5.56MM Recon Rifle - 16"
    $2,875.00
    Out of stock
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  2. Noveske Gen 4 AR-15 SBR - 10.5" Shorty
    Noveske Gen 4 AR-15 SBR - 10.5" Shorty
    Out of stock
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  3. Noveske Gen 4 AR-15 5.56 Rifle - 13.7" Infidel
    Noveske Gen 4 AR-15 5.56 Rifle - 13.7" Infidel
    $2,897.50
    Out of stock
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  4. Maxim Defense MDX 505 PDX SCW PDW Brace 5.56 NATO Pistol - 5.5" FDE
    Maxim Defense MDX 505 PDX SCW PDW Brace 5.56 NATO Pistol - 5.5" FDE
    $2,245.50
    Out of stock
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  5. Maxim Defense MDX 505 PDX SCW PDW Brace 5.56 NATO Pistol - 5.5" Black
    Maxim Defense MDX 505 PDX SCW PDW Brace 5.56 NATO Pistol - 5.5" Black
    $2,245.50
    Out of stock
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  6. Maxim Defense MDX 505 PDX 5.56 NATO SBR - 5.5" FDE
    Maxim Defense MDX 505 PDX 5.56 NATO SBR - 5.5" FDE
    $2,245.50
    Out of stock
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  7. Noveske Gen 4 N4-PDW Rifle 7.94" 5.56 MLOK SBR
    Noveske Gen 4 N4-PDW Rifle 7.94" 5.56 MLOK SBR
    $2,992.50
    Out of stock
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  8. 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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  9. 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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  10. 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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  11. Bravo Company MFG (BCM) MK12 MOD 0 5.56 NATO AR-15 Rifle - FDE
    Bravo Company MFG (BCM) MK12 MOD 0 5.56 NATO AR-15 Rifle - FDE
    $2,994.00
    Out of stock
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  12. 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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  13. 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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  14. 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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  16. 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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  1. Caliber 5.56 NATO Remove This Item
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Barrel Length
  1. 5.5" 5 items
  2. 7.75" 2 items
  3. 7.94" 1 item
  4. 10" 1 item
  5. 10.3" 6 items
  6. 10.5" 2 items
  7. 11.5" 5 items
  8. 13.7" 3 items
  9. 14.5" 5 items
  10. 16" 12 items
  11. 16.5" 2 items
  12. 18" 3 items
Barrel Profile
  1. Non-fluted 1 item
Category
  1. Rifles 27 items
  2. NFA 14 items
  3. Pistols 8 items
Color
Configuration
  1. M-LOK 1 item
Finish
  1. Black 1 item
Gas Block Diameter
  1. .750" 3 items
Gas Length
  1. Carbine 4 items
  2. Mid 3 items
  3. Rifle 4 items
Is Firearms?
  1. Yes 47 items
  2. No 1 item
Magazine Capacity
  1. 30rd 3 items
  2. 32rd 1 item
Manufacturer
  1. Bravo Company MFG (BCM) 2 items
  2. Daniel Defense 10 items
  3. Lewis Machine & Tool (LMT) 7 items
  4. Maxim Defense 8 items
  5. Noveske 4 items
  6. Patriot Ordnance Factory (POF) 4 items
  7. Q, LLC 1 item
  8. RogueOps 2 items
  9. Sig Sauer 6 items
  10. VKTR Industries 4 items
Model
  1. Sig MCX 4 items
Mount
  1. M-LOK 14 items
  2. Picatinny 6 items
Option
  1. AR-15 1 item
Platform
  1. AR-9 1 item
  2. AR-15 12 items
  3. Sig Sauer 4 items
Price
  1. $2,000.00 - $2,099.99 4 items
  2. $2,100.00 - $2,199.99 8 items
  3. $2,200.00 - $2,299.99 9 items
  4. $2,300.00 - $2,399.99 6 items
  5. $2,400.00 - $2,499.99 6 items
  6. $2,500.00 - $2,599.99 1 item
  7. $2,600.00 - $2,699.99 4 items
  8. $2,700.00 - $2,799.99 1 item
  9. $2,800.00 - $2,899.99 5 items
  10. $2,900.00 and above 4 items
Product Type
  1. AR Pistol 8 items
  2. AR-15 Rifle 25 items
  3. Complete Upper 1 item
  4. Firearm 1 item
  5. Short-Barrel Rifle 13 items
Rail Length
  1. 12" 2 items
  2. 12.5" 2 items
  3. 13.5" 2 items
  4. 14.5" 3 items
  5. 15" 1 item
Thread Pitch
  1. 1/2x28 15 items
  2. 5/8x24 1 item
Threaded
  1. Yes 13 items
  2. No 3 items
Twist Rate
  1. 1:5 1 item
  2. 1:7 25 items
  3. 1:8 2 items
Stock Status
  1. In stock 28 items
  2. Out of stock 20 items
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