Pursue Your Passion
My Cart

Rainier Arms on Instagram

Menu
Account
raineirarms

Receiver Parts

View as Grid List

Items 129-144 of 179

Page
per page
  2. Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"
    Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"
    $1,999.99
    Out of stock
    Add to Wish List Add to Compare
  6. Rainier Arms A-DAC-F AR-15 Stripped Lower Receiver
    Rainier Arms A-DAC-F AR-15 Stripped Lower Receiver
    $140.00
    Out of stock
    Add to Wish List Add to Compare
  12. Brugger & Thomet (B&T) BWC9 Chassis w/ Aimpoint Acro P2
    Brugger & Thomet (B&T) BWC9 Chassis w/ Aimpoint Acro P2
    $2,300.00
    Out of stock
    Add to Wish List Add to Compare
  15. Q LLC Sugar Weasel Upper 300BLK 13"
    Q LLC Sugar Weasel Upper 300BLK 13"
    $1,125.00
    Out of stock
    Add to Wish List Add to Compare
View as Grid List

Items 129-144 of 179

Page
per page
Shop By
Shopping Options
Barrel Length
  1. 5.5" 5 items
  2. 7" 1 item
  3. 7.94" 1 item
  4. 8" 1 item
  5. 8.3" 2 items
  6. 8.5" 3 items
  7. 9" 3 items
  8. 9.5" 1 item
  9. 9.75" 1 item
  10. 10.3" 2 items
  11. 10.5" 5 items
  12. 10.7" 1 item
  13. 11.5" 6 items
  14. 11.85" 1 item
  15. 12" 1 item
  16. 12.5" 1 item
  17. 13" 1 item
  18. 13.7" 2 items
  19. 13.9" 1 item
  20. 14.5" 5 items
  21. 16" 15 items
  22. 18" 5 items
Barrel Profile
  1. MK12 SPR 1 item
  2. Non-fluted 1 item
Caliber
  1. .223/5.56 1 item
  2. .223 Wylde 2 items
  3. .45 ACP 1 item
  4. 300 Blackout 15 items
  5. 5.56X45 4 items
  6. 5.56 NATO 26 items
  7. 7.62x39 2 items
  8. 9mm 7 items
Category
  1. Stripped Lower Receivers 33 items
  2. Complete Lowers 23 items
  3. Stripped Upper Receivers 34 items
  4. Complete Upper Receivers 35 items
  5. Partial Upper Receivers 30 items
  6. Receiver Sets 15 items
  7. Chassis 6 items
Color
Configuration
  1. AR-15 1 item
  2. Rifle 1 item
Finish
  1. Arid 1 item
  2. Black 1 item
  3. Cerakote 3 items
  4. Phosphate 1 item
  5. Anodize 15 items
  6. Clear Hard Anodize 1 item
  7. Quench Polish Quench (QPQ) 1 item
Gas Block Diameter
  1. .750" 17 items
Gas System Length
  1. Pistol 4 items
  2. Carbine 5 items
  3. Mid 13 items
  4. Intermediate 1 item
  5. Rifle 1 item
Height
  1. Absolute Co-Witness 1 item
Manufacturer
  1. Aero Precision 27 items
  2. Angstadt Arms 4 items
  3. Arms Republic 2 items
  4. Brügger & Thomet (B&T) 1 item
  5. Ballistic Advantage 5 items
  6. Battle Arms Development 6 items
  7. Blackout Defense 3 items
  8. Bootleg 1 item
  9. Bravo Company MFG (BCM) 27 items
  10. Cross Machine Tool (CMT) 2 items
  11. Daniel Defense 1 item
  12. Dead Foot Arms LLC 2 items
  13. Faxon Firearms 3 items
  14. Fortis MFG 1 item
  15. Grey Birch MFG 1 item
  16. HERA ARMS 1 item
  17. Icon Defense 1 item
  18. JP Enterprises Inc 2 items
  19. Lantac 3 items
  20. Lee Sporting 4 items
  21. Lewis Machine & Tool (LMT) 5 items
  22. Maxim Defense 5 items
  23. NEMO Arms 1 item
  24. Next Level Armament 2 items
  25. Noveske 5 items
  26. Patriot Ordnance Factory (POF) 1 item
  27. Primary Weapon Systems 5 items
  28. Q, LLC 1 item
  29. Radian Weapons 1 item
  30. Rainier Arms, LLC 18 items
  31. Sharps Bros 10 items
  32. Sig Sauer 4 items
  33. Silencerco 2 items
  34. Sionics Weapon Systems 3 items
  35. SLR Rifleworks 3 items
  36. Sons of Liberty Gun Works 6 items
  37. V Seven Weapon Systems 5 items
  38. VKTR Industries 2 items
  39. VLTOR 1 item
  40. WMD Guns 1 item
  41. WOOX 1 item
Model
  1. Sig MCX 2 items
Mount
  1. M-LOK 19 items
  2. Picatinny 3 items
Optic Footprint
  1. Aimpoint Acro 1 item
Option
  1. AR-9 5 items
  2. AR-10 7 items
  3. AR-15 46 items
  4. FN 509 1 item
  5. Remington 700 Short Action BDL 1 item
  6. Remington 700 Long Action BDL 1 item
  7. Sauer 100 1 item
  8. WA 1 item
  9. KS 1 item
  10. 9mm 1 item
  11. Glock 2 items
  12. MCS 2 items
  13. Full Size 2 items
Platform
  1. AR-10/LR308 2 items
  2. AR-15 35 items
  3. Ruger 2 items
  4. Sig Sauer 3 items
Price
  1. $0.00 - $999.99 155 items
  2. $1,000.00 - $1,999.99 22 items
  3. $2,000.00 - $2,999.99 1 item
  4. $4,000.00 and above 1 item
Product Type
  1. AR-10 Complete Upper Receiver 1 item
  2. AR-10 Partial Upper Receiver 2 items
  3. AR-10 Receiver Set 3 items
  4. AR-10 Stripped Lower Receiver 3 items
  5. AR-10 Stripped Upper Receiver 3 items
  6. AR-15 Assembled Upper Receiver 3 items
  7. AR-15 Complete Lower Receiver 22 items
  8. AR-15 Complete Upper Receiver 24 items
  9. AR-15 Partial Upper Receiver 28 items
  10. AR-15 Receiver Set 10 items
  11. AR-15 Stripped Lower Receiver 26 items
  12. AR-15 Stripped Upper Receiver 22 items
  13. AR-15 Upper Receiver Group 1 item
  14. AR-9 Lower Receiver 3 items
  15. AR-9 Complete Lower Receiver 1 item
  16. AR-9 Receiver Set 1 item
  17. AR-9 Upper Receiver 3 items
  18. Chassis 6 items
  19. Complete Upper 9 items
  20. Lower Receiver 4 items
  21. Parts Kit 1 item
  22. Suppressor 1 item
Rail Length
  1. 5" 1 item
  2. 6.91" 1 item
  3. 7" 3 items
  4. 8" 2 items
  5. 9.5" 4 items
  6. 9.55" 1 item
  7. 9.75" 1 item
  8. 10" 2 items
  9. 10.5" 1 item
  10. 10.7" 1 item
  11. 11.5" 3 items
  12. 11.7" 1 item
  13. 12" 1 item
  14. 12.5" 1 item
  15. 12.75" 1 item
  16. 13" 3 items
  17. 13.5" 1 item
  18. 13.7" 1 item
  19. 14" 3 items
  20. 15" 11 items
  21. 16" 1 item
Size
  1. 9 Slot 1 item
Thread Pitch
  1. 1/2x28 (9mm) 2 items
  2. 1/2x28 (.22 cal) 17 items
  3. 1/2x36 1 item
  4. 5/8x24 (.30 cal) 7 items
Threaded
  1. Yes 16 items
  2. No 1 item
Twist Rate
  1. 1:6 1 item
  2. 1:7 21 items
  3. 1:8 3 items
  4. 1:10 2 items
Stock Status
  1. Out of stock 179 items Remove This Item
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
Google Customer Reviews Google Customer Reviews