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Pursue Your Passion

Rainier Arms on Instagram Tuebor Coin

Receiver Parts

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  2. Daniel Defense M4A1 RIS II Complete Upper Receiver - 14.5" Pin/Weld - FDE
    Daniel Defense M4A1 RIS II Complete Upper Receiver - 14.5" Pin/Weld - FDE
    $1,450.00
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  12. JL Billet Skeletor AR15 Light Weight Matched Set - Black
    JL Billet Skeletor AR15 Light Weight Matched Set - Black
    Special Price $287.92 Regular Price $382.99
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  14. Sharps Bros Hellbreaker AR-15 Lower Receiver - Gen 2
    Sharps Bros Hellbreaker AR-15 Lower Receiver - Gen 2
    Special Price $179.92 Regular Price $275.45
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Items 1-16 of 375

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Shopping Options
Barrel Length
  1. 4" 1 item
  2. 5" 2 items
  3. 5.5" 12 items
  4. 6" 1 item
  5. 7" 2 items
  6. 7.5" 6 items
  7. 7.75" 1 item
  8. 7.94" 1 item
  9. 8" 4 items
  10. 8.3" 2 items
  11. 8.5" 7 items
  12. 8.75" 1 item
  13. 9" 3 items
  14. 9.5" 1 item
  15. 9.75" 1 item
  16. 10.3" 14 items
  17. 10.5" 15 items
  18. 10.7" 1 item
  19. 11.5" 10 items
  20. 11.85" 2 items
  21. 12" 1 item
  22. 12.5" 5 items
  23. 13" 3 items
  24. 13.7" 4 items
  25. 13.9" 1 item
  26. 14.5" 15 items
  27. 16" 25 items
  28. 16.1" 1 item
  29. 16.25" 1 item
  30. 18" 6 items
Barrel Profile
  1. MK12 SPR 1 item
  2. Non-fluted 3 items
Caliber
  1. .22 ARC 1 item
  2. .22 LR 2 items
  3. .223/5.56 3 items
  4. .223 Wylde 7 items
  5. .308 1 item
  6. .45 ACP 2 items
  7. 300 Blackout 23 items
  8. 5.56X45 6 items
  9. 5.56 NATO 59 items
  10. 6mm ARC 1 item
  11. 7.62x39 6 items
  12. 9mm 19 items
Category
  1. Stripped Lower Receivers 70 items
  2. Complete Lowers 37 items
  3. Stripped Upper Receivers 52 items
  4. Complete Upper Receivers 89 items
  5. Partial Upper Receivers 53 items
  6. Receiver Sets 31 items
  7. Chassis 38 items
Color
Configuration
  1. AR-10 1 item
  2. AR-15 2 items
  3. M-LOK 1 item
  4. Mil-Spec 1 item
  5. Rifle 2 items
  6. Type 1 Trunnion 1 item
  7. Type 2 Trunnion 1 item
Finish
  1. Arid 2 items
  2. Black 2 items
  3. Black Anodize 1 item
  4. Cerakote 10 items
  5. FDE 1 item
  6. Anodize 26 items
  7. Clear Hard Anodize 4 items
  8. Quench Polish Quench (QPQ) 1 item
Gas Block Diameter
  1. .750" 35 items
Gas System Length
  1. Pistol 8 items
  2. Carbine 17 items
  3. Mid 30 items
  4. Intermediate 1 item
  5. Rifle 3 items
Height
  1. Absolute Co-Witness 1 item
Inside Diameter
  1. 1.3" 1 item
  2. 1.6" 1 item
Manufacturer
  1. A3 Tactical 3 items
  2. Aero Precision 34 items
  3. Airborne Arms 2 items
  4. Andro Corp Industries 1 item
  5. Angstadt Arms 4 items
  6. Brügger & Thomet (B&T) 1 item
  7. Ballistic Advantage 6 items
  8. Battle Arms Development 6 items
  9. Blackout Defense 1 item
  10. Bootleg 2 items
  11. Bravo Company MFG (BCM) 31 items
  12. Centurion Arms 3 items
  13. Cross Machine Tool (CMT) 3 items
  14. Daniel Defense 10 items
  15. Dead Foot Arms LLC 2 items
  16. Faxon Firearms 4 items
  17. Fightlite Industries 1 item
  18. Form Rifle 10 items
  19. Fortis MFG 4 items
  20. Forward Controls Design 3 items
  21. Geissele 2 items
  22. Grey Birch MFG 6 items
  23. Grey Ghost Precision 1 item
  24. Griffin Armament 2 items
  25. Half Cocked Arms (HCA) 1 item
  26. HERA ARMS 1 item
  27. Heresy Design 1 item
  28. Icarus Precision 2 items
  29. Icon Defense 4 items
  30. Jacob Grey 1 item
  31. JL Billet 4 items
  32. JP Enterprises Inc 2 items
  33. Lantac 4 items
  34. Lee Sporting 4 items
  35. Lewis Machine & Tool (LMT) 15 items
  36. Magpul Industries 4 items
  37. Matador Arms 1 item
  38. Maxim Defense 17 items
  39. MCM Firearms 1 item
  40. Mega Arms 1 item
  41. NEMO Arms 1 item
  42. Next Level Armament 6 items
  43. Noveske 15 items
  44. Patriot Ordnance Factory (POF) 2 items
  45. Primary Weapon Systems 12 items
  46. Q, LLC 2 items
  47. Quarter Circle 10 7 items
  48. R&D Precision 3 items
  49. Radian Weapons 5 items
  50. Rainier Arms, LLC 27 items
  51. Rise Armament 2 items
  52. RogueOps 3 items
  53. Sharps Bros 23 items
  54. Sig Sauer 4 items
  55. Silencerco 2 items
  56. Sionics Weapon Systems 3 items
  57. SLR Rifleworks 3 items
  58. Sons of Liberty Gun Works 21 items
  59. Stern Defense 4 items
  60. Tactical Edge Arms 1 item
  61. True Precision 2 items
  62. V Seven Weapon Systems 12 items
  63. VKTR Industries 2 items
  64. VLTOR 2 items
  65. WMD Guns 1 item
  66. WOOX 5 items
Model
  1. Sig MCX 2 items
Mount
  1. M-LOK 45 items
  2. Picatinny 7 items
Optic Footprint
  1. Aimpoint Acro 1 item
Option
  1. AR-9 9 items
  2. AR-10 11 items
  3. AR-15 88 items
  4. FN 509 1 item
  5. Remington 700 Short Action 2 items
  6. Remington 700 Short Action BDL 1 item
  7. Remington 700 Long Action BDL 1 item
  8. Sauer 100 1 item
  9. WA 2 items
  10. KS 2 items
  11. Glock 2 items
  12. Remington 1 item
  13. Sharps Bros 1 item
  14. MCS 2 items
  15. Full Size 2 items
Platform
  1. 10-22 3 items
  2. AR-9 1 item
  3. AR-10/LR308 7 items
  4. AR-15 79 items
  5. CZ 1 item
  6. H&K 1 item
  7. Ruger 5 items
  8. Sig Sauer 3 items
Price
  1. $0.00 - $999.99 304 items
  2. $1,000.00 - $1,999.99 63 items
  3. $2,000.00 - $2,999.99 6 items
  4. $4,000.00 and above 2 items
Product Type
  1. 10/22 Receiver 3 items
  2. AR-10 Complete Lower Receiver 1 item
  3. AR-10 Complete Upper Receiver 2 items
  4. AR-10 Partial Upper Receiver 3 items
  5. AR-10 Receiver Set 6 items
  6. AR-10 Stripped Lower Receiver 5 items
  7. AR-10 Stripped Upper Receiver 3 items
  8. AR-15 Assembled Upper Receiver 6 items
  9. AR-15 Complete Lower Receiver 35 items
  10. AR-15 Complete Upper Receiver 65 items
  11. AR-15 Partial Upper Receiver 45 items
  12. AR-15 Receiver Set 22 items
  13. AR-15 Rifle 1 item
  14. AR-15 Stripped Lower Receiver 57 items
  15. AR-15 Stripped Upper Receiver 37 items
  16. AR-15 Upper Receiver Group 1 item
  17. AR-9 Lower Receiver 4 items
  18. AR-9 Complete Lower Receiver 2 items
  19. AR-9 Partial Upper Receiver 1 item
  20. AR-9 Receiver Set 3 items
  21. AR-9 Upper Receiver 9 items
  22. Builders Kit 1 item
  23. Chassis 37 items
  24. Complete Upper 18 items
  25. Grip Module 1 item
  26. Lower Receiver 5 items
  27. Partial Upper Receiver 1 item
  28. Parts Kit 1 item
  29. Suppressor 1 item
Rail Length
  1. 3.25" 1 item
  2. 5" 2 items
  3. 6.0" 2 items
  4. 6.375" 1 item
  5. 6.91" 1 item
  6. 7" 6 items
  7. 7.25" 1 item
  8. 8" 3 items
  9. 8.5" 1 item
  10. 9" 1 item
  11. 9.2" 1 item
  12. 9.25" 1 item
  13. 9.3" 1 item
  14. 9.5" 9 items
  15. 9.55" 4 items
  16. 9.59" 1 item
  17. 9.75" 4 items
  18. 10" 7 items
  19. 10.5" 2 items
  20. 10.7" 2 items
  21. 10.75" 2 items
  22. 11" 2 items
  23. 11.5" 3 items
  24. 11.7" 2 items
  25. 11.75" 1 item
  26. 12" 3 items
  27. 12.5" 3 items
  28. 12.6" 1 item
  29. 12.75" 1 item
  30. 13" 3 items
  31. 13.25" 2 items
  32. 13.5" 2 items
  33. 13.7" 2 items
  34. 14" 6 items
  35. 15" 15 items
  36. 15.25" 1 item
  37. 15.3" 1 item
  38. 15.5" 2 items
  39. 16" 1 item
Size
  1. 5 Slot 1 item
  2. 9 Slot 1 item
Thread Pitch
  1. 1/2x28 (9mm) 3 items
  2. 1/2x28 (.22 cal) 40 items
  3. 1/2x36 1 item
  4. 5/8x24 (.30 cal) 13 items
Threaded
  1. Yes 28 items
  2. No 1 item
Twist Rate
  1. 1:6 1 item
  2. 1:7 46 items
  3. 1:8 4 items
  4. 1:10 2 items
  5. 1:16 1 item
Stock Status
  1. In stock 155 items
  2. Out of stock 220 items
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