Flat Base Not Specified Upper Receivers

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Price

1. - APPLY
2. $0.00 - $24.99 (8)
3. $50.00 - $99.99 (26)
4. $100.00 - $249.99 (91)
5. $250.00 and above (473)

Manufacturer

2. Aero Precision
    (362)
3. Aim Sports
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4. Alexander Arms
    (6)
5. ATI
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6. Anderson
    (2)
7. Angstadt Arms
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8. AR57
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9. Ballistic Advantage
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10. Battenfeld
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11. Battle Arms
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12. Black Rain Ordnance
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13. Bravo Company
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14. Bushmaster
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15. Chiappa
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16. CMMG
     (36)
17. Cobalt Kinetics
     (8)
18. Daniel Defense
     (1)
19. Davidson Defense
     (1)
20. Derya Arms
     (1)
21. DPMS
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22. Faxon Firearms
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23. FightLite
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24. Foxtrot Mike
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25. Franklin Armory
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26. Geissele Automatics
     (1)
27. Gemtech
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28. Heckler and Koch
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29. HM Defense
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30. Lantac
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31. Larue Tactical
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32. LBE Unlimited
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33. Limbsaver
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34. POF
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35. Primary Weapons
     (1)
36. Q LLC
     (2)
37. Radian Weapons
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38. Rise Armament
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39. Rock River Arms
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40. San Tan Tactical
     (2)
41. Seekins Precision
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42. Sharps Bros
     (2)
43. SilencerCo
     (1)
44. Sons of Liberty
     (5)
45. Spikes Tactical
     (4)
46. Stag Arms
     (1)
47. Stern Defense
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48. Strike Industries
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49. TacFire
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50. TAPCO
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51. True Precision
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52. US Mfg
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53. UTG
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54. VKTR Industries
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55. Wilson Combat
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56. Wolf
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57. Woox
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58. Yankee Hill Machine
     (2)
59. Zaffiri Precision
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60. Zev Technologies
     (1)

Caliber/Gauge

2. .17 HMR
    (1)
3. .17 WSM
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4. .22 ARC
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5. .22 LR
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6. .223 / 5.56
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7. .223 Rem
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8. .223 Wylde
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9. .300 Blackout
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10. .308 Win
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11. .350 Legend
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12. .45 ACP
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13. .45-70 Govt.
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14. .450 Bushmaster
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15. .458 SOCOM
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16. .50 Beowulf
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17. 410 GA
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18. 5.56x45
     (183)
19. 5.6x52R
     (1)
20. 5.7x28
     (4)
21. 6.5 Creedmoor
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22. 6.5 Grendel
     (8)
23. 6mm ARC
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24. 7.62x39
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25. 7.62x51
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26. 8.6 Blackout
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27. 9mm
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28. Multi
     (81)

Firearm Fit

1. Multi
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2. AR-10
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3. AR-15
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4. Glock
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5. Henry
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6. HK
    (1)

Barrel Length

1. None
    (68)
2. 3.00in to 3.99in
    (1)
3. 4.00in to 4.99in
    (3)
4. 5.00in to 5.99in
    (7)
5. 6.00in to 6.99in
    (5)
6. 7.00in to 7.99in
    (7)
7. 8.00in to 8.99in
    (14)
8. 9.00in to 9.99in
    (2)
9. 10.00in to 10.99in
    (45)
10. 11.00in to 12.99in
     (32)
11. 13.00in to 15.99in
     (46)
12. 16.00in to 17.99in
     (158)
13. 18.00in to 19.99in
     (59)
14. 20.00in to 21.99in
     (40)
15. 22.00in to 23.99in
     (9)
16. 24.00in to 25.99in
     (8)