Pursue Your Passion
My Cart

Rainier Arms on Instagram

Menu
Account
raineirarms

Receiver Parts

View as Grid List

Items 33-43 of 43

Page
per page
  2. Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" FDE
    Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" FDE
    $1,412.00
    Out of stock
    Add to Wish List Add to Compare
  3. Rainier Arms RUC DI 300BLK Partial Upper Receiver - 10.7"
    Rainier Arms RUC DI 300BLK Partial Upper Receiver - 10.7"
    Special Price $400.00 Regular Price $500.00
    Out of stock
    Add to Wish List Add to Compare
  6. Noveske AR-15 N4 5.56 NATO SPR Upper - 18"
    Noveske AR-15 N4 5.56 NATO SPR Upper - 18"
    $1,543.75
    Out of stock
    Add to Wish List Add to Compare
View as Grid List

Items 33-43 of 43

Page
per page
Shop By
Now Shopping by
  1. Mount M-LOK Remove This Item
Clear All
Shopping Options
Barrel Length
  1. 5" 1 item
  2. 5.5" 5 items
  3. 7.5" 2 items
  4. 8" 1 item
  5. 8.5" 2 items
  6. 10.3" 5 items
  7. 10.5" 7 items
  8. 10.7" 1 item
  9. 11.5" 1 item
  10. 12.5" 1 item
  11. 13.7" 3 items
  12. 14.5" 4 items
  13. 16" 7 items
  14. 18" 2 items
Barrel Profile
  1. Non-fluted 1 item
Caliber
  1. .22 ARC 1 item
  2. .223/5.56 1 item
  3. 300 Blackout 4 items
  4. 5.56 NATO 20 items
  5. 7.62x39 1 item
  6. 9mm 4 items
Category
  1. Complete Upper Receivers 23 items
  2. Partial Upper Receivers 16 items
  3. Chassis 4 items
Color
Finish
  1. Arid 1 item
Gas Block Diameter
  1. .750" 10 items
Gas System Length
  1. Carbine 6 items
  2. Mid 11 items
  3. Rifle 1 item
Height
  1. Absolute Co-Witness 1 item
Manufacturer
  1. Bravo Company MFG (BCM) 2 items
  2. Daniel Defense 4 items
  3. Heresy Design 1 item
  4. Lewis Machine & Tool (LMT) 6 items
  5. Matador Arms 1 item
  6. Maxim Defense 8 items
  7. Next Level Armament 1 item
  8. Noveske 3 items
  9. Quarter Circle 10 2 items
  10. Rainier Arms, LLC 3 items
  11. Rise Armament 1 item
  12. Sharps Bros 3 items
  13. Sionics Weapon Systems 1 item
  14. Sons of Liberty Gun Works 6 items
  15. VKTR Industries 1 item
Option
  1. AR-15 2 items
Platform
  1. AR-15 18 items
Price
  1. $0.00 - $999.99 26 items
  2. $1,000.00 - $1,999.99 14 items
  3. $2,000.00 and above 3 items
Product Type
  1. AR-10 Partial Upper Receiver 1 item
  2. AR-15 Complete Upper Receiver 19 items
  3. AR-15 Partial Upper Receiver 14 items
  4. AR-15 Handguard 1 item
  5. AR-9 Upper Receiver 2 items
  6. Chassis 4 items
  7. Complete Upper 3 items
Rail Length
  1. 3.25" 1 item
  2. 6.375" 1 item
  3. 7.25" 1 item
  4. 8.5" 1 item
  5. 9.25" 1 item
  6. 9.5" 7 items
  7. 9.55" 1 item
  8. 9.59" 1 item
  9. 9.75" 1 item
  10. 10.7" 1 item
  11. 11.5" 2 items
  12. 11.7" 1 item
  13. 12.5" 1 item
  14. 13" 2 items
  15. 13.25" 1 item
  16. 13.7" 1 item
  17. 14" 3 items
  18. 15" 6 items
  19. 15.25" 1 item
  20. 15.3" 1 item
  21. 16" 1 item
Thread Pitch
  1. 1/2x28 (9mm) 1 item
  2. 1/2x28 (.22 cal) 13 items
  3. 5/8x24 (.30 cal) 2 items
Threaded
  1. Yes 13 items
Twist Rate
  1. 1:7 16 items
  2. 1:8 1 item
  3. 1:10 1 item
Stock Status
  1. In stock 24 items
  2. Out of stock 19 items
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