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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. Daniel Defense MK18 5.56 NATO SBR - 10.3" Black
    Daniel Defense MK18 5.56 NATO SBR - 10.3" Black
    $2,150.00
    Out of stock
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  2. 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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  3. 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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  4. Daniel Defense M4A1 SOCOM 5.56 NATO Rifle - 14.5"
    Daniel Defense M4A1 SOCOM 5.56 NATO Rifle - 14.5"
    $2,236.00
    Out of stock
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  5. 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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  6. 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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  7. 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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  8. 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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  9. Sons of Liberty Gun Works M4-89 5.56 AR-15 Rifle - 13.7" (Pinned)
    Sons of Liberty Gun Works M4-89 5.56 AR-15 Rifle - 13.7" (Pinned)
    $1,852.50
    Out of stock
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  10. 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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  11. 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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  12. 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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  13. 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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  14. Brugger & Thomet (B&T) APC223 Pro 5.56 NATO Pistol - 10.5"
    Brugger & Thomet (B&T) APC223 Pro 5.56 NATO Pistol - 10.5"
    $3,300.00
    Out of stock
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  15. 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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  16. 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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Barrel Length
  1. 6.5" 1 item
  2. 7.75" 2 items
  3. 7.94" 1 item
  4. 10.3" 1 item
  5. 10.5" 1 item
  6. 11.5" 2 items
  7. 12.5" 1 item
  8. 13.7" 1 item
  9. 14.5" 3 items
  10. 16" 5 items
  11. 16.5" 1 item
  12. 18" 1 item
Category
  1. Rifles 11 items
  2. NFA 8 items
  3. Pistols 2 items
Color
Finish
  1. Anodize 1 item
Gas Block Diameter
  1. .750" 7 items
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  1. Pistol 2 items
  2. Carbine 4 items
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Inside Diameter
  1. 1.4" 1 item
Is Firearms?
  1. Yes 21 items
Magazine Capacity
  1. 32rd 1 item
Manufacturer
  1. Brügger & Thomet (B&T) 1 item
  2. Centurion Arms 1 item
  3. Daniel Defense 4 items
  4. Geissele 1 item
  5. Lewis Machine & Tool (LMT) 3 items
  6. Noveske 3 items
  7. Patriot Ordnance Factory (POF) 1 item
  8. Radical Defense 2 items
  9. Sig Sauer 3 items
  10. Sons of Liberty Gun Works 1 item
  11. Springfield Armory 1 item
Model
  1. Sig MCX 1 item
Mount
  1. M-LOK 10 items
  2. Picatinny 2 items
Platform
  1. AR-9 1 item
  2. AR-15 7 items
  3. Sig Sauer 1 item
Price
  1. $1,000.00 - $1,999.99 6 items
  2. $2,000.00 - $2,999.99 12 items
  3. $3,000.00 and above 3 items
Product Type
  1. AR Pistol 1 item
  2. AR-15 Rifle 11 items
  3. Pistol Caliber Carbine 1 item
  4. Short-Barrel Rifle 8 items
Rail Length
  1. 7" 2 items
  2. 9.75" 1 item
  3. 11.7" 1 item
  4. 12" 1 item
  5. 12.5" 1 item
  6. 13" 1 item
  7. 13.5" 1 item
  8. 14.5" 2 items
  9. 15" 2 items
Thread Pitch
  1. 1/2x28 9 items
  2. 5/8x24 1 item
Threaded
  1. Yes 11 items
  2. No 1 item
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  1. Out of stock 21 items Remove This Item
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