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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. FNH USA SCAR 16S NRCH 5.56mm NATO Rifle - 16.25" FDE 10RD
    FNH USA SCAR 16S NRCH 5.56mm NATO Rifle - 16.25" FDE 10RD
    $3,839.00
    Out of stock
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  2. Huxwrx FLOW 556K Suppressor Kit - Black
    Huxwrx FLOW 556K Suppressor Kit - Black
    $1,125.00
    Out of stock
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  4. 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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  5. 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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  7. 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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  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 RIII 5.56 Rifle - 16" Black
    Daniel Defense DD4 RIII 5.56 Rifle - 16" Black
    $2,394.00
    Out of stock
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  10. 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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  12. Rainier Arms RUC PRO 5.56 Nato DI Rifle - 16"
    Rainier Arms RUC PRO 5.56 Nato DI Rifle - 16"
    $1,400.00
    Out of stock
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  13. Colt LE6920 SOCOM 5.56 NATO Rifle - 16"
    Colt LE6920 SOCOM 5.56 NATO Rifle - 16"
    $1,499.00
    Out of stock
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  15. Lewis Machine & Tool (LMT) Defender L 5.56 NATO Rifle - 16"
    Lewis Machine & Tool (LMT) Defender L 5.56 NATO Rifle - 16"
    $2,097.90
    Out of stock
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Items 81-96 of 126

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  1. Caliber 5.56 NATO Remove This Item
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Barrel Length
  1. 5.5" 5 items
  2. 6.5" 1 item
  3. 7.75" 2 items
  4. 7.94" 1 item
  5. 8" 1 item
  6. 10" 1 item
  7. 10.3" 6 items
  8. 10.5" 10 items
  9. 11.5" 6 items
  10. 11.75" 2 items
  11. 12.5" 2 items
  12. 13" 1 item
  13. 13.7" 5 items
  14. 13.75" 1 item
  15. 14.3" 1 item
  16. 14.5" 9 items
  17. 16" 45 items
  18. 16.1" 2 items
  19. 16.25" 2 items
  20. 16.5" 8 items
  21. 18" 4 items
  22. 20" 1 item
Barrel Profile
  1. Non-fluted 1 item
Category
  1. Rifles 82 items
  2. NFA 26 items
  3. Pistols 17 items
  4. Other Firearms 2 items
Color
Configuration
  1. M-LOK 1 item
Finish
  1. Black Anodize 1 item
  2. Cerakote 4 items
  3. Anodize 1 item
Gas Block Diameter
  1. .750" 21 items
Gas System Length
  1. Pistol 3 items
  2. Carbine 14 items
  3. Mid 21 items
  4. Intermediate 1 item
  5. Rifle 5 items
Height
  1. Absolute Co-Witness 2 items
Inside Diameter
  1. 1.4" 1 item
Magazine Capacity
  1. 30rd 6 items
  2. 32rd 1 item
Manufacturer
  1. Andro Corp Industries 2 items
  2. Brügger & Thomet (B&T) 1 item
  3. Battle Arms Development 1 item
  4. Black Rain Ordnance 5 items
  5. Bravo Company MFG (BCM) 4 items
  6. Centurion Arms 1 item
  7. Colt 3 items
  8. Daniel Defense 12 items
  9. F-1 Firearms 2 items
  10. Faxon Firearms 1 item
  11. FNH USA 2 items
  12. Geissele 1 item
  13. Global Ordnance 1 item
  14. Grit City Cerakote 1 item
  15. Heckler & Koch 3 items
  16. HUXWRX 2 items
  17. IWI 5 items
  18. Knight’s Armament Company (KAC) 2 items
  19. Lewis Machine & Tool (LMT) 9 items
  20. Maxim Defense 8 items
  21. Modern Materiel 5 items
  22. Next Level Armament 1 item
  23. Noveske 9 items
  24. Patriot Ordnance Factory (POF) 8 items
  25. Primary Weapon Systems 1 item
  26. Q, LLC 3 items
  27. Radical Defense 4 items
  28. Rainier Arms, LLC 3 items
  29. RogueOps 2 items
  30. Rugged Suppressor 1 item
  31. Sig Sauer 14 items
  32. Sionics Weapon Systems 1 item
  33. Sons of Liberty Gun Works 1 item
  34. Springfield Armory 1 item
  35. VKTR Industries 4 items
  36. Wolfpack Armory 1 item
  37. ZEV Technologies 1 item
Model
  1. Sig MCX 4 items
Mount
  1. M-LOK 29 items
  2. Picatinny 7 items
Option
  1. AR-15 6 items
  2. Heckler & Koch 1 item
Platform
  1. AR-9 1 item
  2. AR-15 32 items
  3. Sig Sauer 4 items
Price
  1. $0.00 - $999.99 13 items
  2. $1,000.00 - $1,999.99 49 items
  3. $2,000.00 - $2,999.99 52 items
  4. $3,000.00 - $3,999.99 10 items
  5. $5,000.00 - $5,999.99 1 item
  6. $9,000.00 and above 1 item
Product Type
  1. AR Pistol 16 items
  2. AR-15 Rifle 74 items
  3. Bolt-Action Rifle 1 item
  4. Complete Upper 1 item
  5. Firearm 8 items
  6. Pistol Caliber Carbine 1 item
  7. Short-Barrel Rifle 19 items
  8. Suppressor 6 items
Rail Length
  1. 7" 2 items
  2. 9" 1 item
  3. 9.5" 1 item
  4. 9.75" 4 items
  5. 11.7" 1 item
  6. 12" 4 items
  7. 12.5" 2 items
  8. 13" 2 items
  9. 13.5" 5 items
  10. 14.5" 2 items
  11. 15" 10 items
Thread Pitch
  1. 1.375-24 1 item
  2. 1/2x28 (.22 cal) 46 items
  3. 5/8x24 (.30 cal) 1 item
Threaded
  1. Yes 28 items
  2. No 4 items
Twist Rate
  1. 1:5 1 item
  2. 1:7 48 items
  3. 1:8 14 items
Stock Status
  1. In stock 74 items
  2. Out of stock 52 items
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