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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. Colt AR15A4 5.56mm NATO Patrol Rifle - 20"
    Colt AR15A4 5.56mm NATO Patrol Rifle - 20"
    $1,099.00
    Out of stock
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  2. Colt M4 Carbine 5.56 NATO Rifle - 16.1"
    Colt M4 Carbine 5.56 NATO Rifle - 16.1"
    $1,099.00
    Out of stock
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  3. 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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  4. Lewis Machine & Tool (LMT) R20 RAHE 5.56 NATO Reference Rifle - 14.3" (Pinned)
    Lewis Machine & Tool (LMT) R20 RAHE 5.56 NATO Reference Rifle - 14.3" (Pinned)
    $3,599.00
    Out of stock
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  5. Sionics Weapon Systems (SWS) AR-15 5.56 NATO Patrol Rifle Three XL - 16"
    Sionics Weapon Systems (SWS) AR-15 5.56 NATO Patrol Rifle Three XL - 16"
    $1,429.95
    Out of stock
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  6. 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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  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. Patriot Ordnance Factory (POF) Minuteman 5.56 Rifle - 16.5"
    Patriot Ordnance Factory (POF) Minuteman 5.56 Rifle - 16.5"
    $1,519.00
    Out of stock
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  9. Faxon Firearms Ascent 5.56 Modern Sporting Rifle - 16"
    Faxon Firearms Ascent 5.56 Modern Sporting Rifle - 16"
    $735.08
    Out of stock
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  10. 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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  11. 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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  12. 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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  13. 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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  14. Noveske Gen 4 AR-15 5.56 Rifle - 13.7" Light Infidel
    Noveske Gen 4 AR-15 5.56 Rifle - 13.7" Light Infidel
    $3,016.25
    Out of stock
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  15. Heckler & Koch (H&K) MR556A1 5.56 NATO Rifle - 16.5"
    Heckler & Koch (H&K) MR556A1 5.56 NATO Rifle - 16.5"
    $3,499.00
    Out of stock
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  16. Bravo Company MFG (BCM) RECCE-14 MCMR Carbine Rifle - 14.5" Pinned
    Bravo Company MFG (BCM) RECCE-14 MCMR Carbine Rifle - 14.5" Pinned
    $1,675.00
    Out of stock
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  1. Product Type AR-15 Rifle Remove This Item
  2. Caliber 5.56 NATO Remove This Item
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Barrel Length
  1. 13.7" 3 items
  2. 14.3" 1 item
  3. 14.5" 4 items
  4. 16" 8 items
  5. 16.1" 2 items
  6. 16.5" 4 items
  7. 18" 2 items
  8. 20" 1 item
Color
Finish
  1. Anodize 1 item
Gas Block Diameter
  1. .750" 2 items
Gas Length
  1. Carbine 2 items
  2. Mid 5 items
  3. Rifle 1 item
Height
  1. Absolute Co-Witness 1 item
Inside Diameter
  1. 1.4" 1 item
Is Firearms?
  1. Yes 26 items
Magazine Capacity
  1. 30rd 1 item
  2. 32rd 1 item
Manufacturer
  1. Bravo Company MFG (BCM) 3 items
  2. Centurion Arms 1 item
  3. Colt 3 items
  4. Daniel Defense 3 items
  5. Faxon Firearms 1 item
  6. Heckler & Koch 1 item
  7. IWI 2 items
  8. Lewis Machine & Tool (LMT) 3 items
  9. Noveske 3 items
  10. Patriot Ordnance Factory (POF) 2 items
  11. Sig Sauer 1 item
  12. Sionics Weapon Systems 1 item
  13. Sons of Liberty Gun Works 1 item
  14. Springfield Armory 1 item
Mount
  1. M-LOK 3 items
  2. Picatinny 3 items
Option
  1. AR-15 1 item
  2. Heckler & Koch 1 item
Platform
  1. AR-15 5 items
Price
  1. $0.00 - $999.99 2 items
  2. $1,000.00 - $1,999.99 12 items
  3. $2,000.00 - $2,999.99 9 items
  4. $3,000.00 and above 3 items
Rail Length
  1. 12" 2 items
  2. 12.5" 1 item
  3. 13" 1 item
  4. 13.5" 1 item
  5. 14.5" 2 items
  6. 15" 2 items
Thread Pitch
  1. 1/2x28 7 items
Threaded
  1. Yes 8 items
Twist Rate
  1. 1:7 10 items
  2. 1:8 1 item
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  1. Out of stock 26 items Remove This Item
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