Stack Upper Receivers

Filter By

Stock Filter

1. In Stock
   (181)
2. Out of Stock
   (417)

Category

1. 1. Long Guns
   2. Handguns
   3. C&R Eligible
   4. Ammunition
   5. Accessories
      1. Hand Gun Parts
      2. Rifle Parts
         1. Barrel Hardware
         2. Bayonets
         3. Bolt Parts
         4. Conversion Kits
         5. Forend and Handguards
         6. Gas System Parts
         7. Rifle Grip Parts
         8. Muzzle Devices
         9. Receiver Parts
            1. Lower Receivers
            2. Parts Kits
            3. Upper Receivers
               1. Assembled
               2. Barreled
               3. Complete Gas Impingement
               4. Complete Piston Operated
               5. Stripped
         10. Stock Parts
         11. Recoil Parts
         12. Triggers
      3. Shotgun Parts
      4. Barrels
      5. Mags & Drums
      6. Optics and Mounting
      7. Shooting Accessories
      8. Gun Cleaning
      9. Gunsmith Tools
      10. Hunting
      11. Muzzleloading
      12. Reloading
      13. Sporting Accessories
      14. Survival Gear
      15. Apparel
      16. Air Guns and Accessories
      17. Crossbows
      18. Gift Cards
      19. Rebates
      20. Flamethrowers
   6. Suppressors
   7. Product Specials
   8. State Compliant
   9. New Products
   10. New Years Sale

Price

1. - APPLY
2. $0.00 - $24.99 (8)
3. $25.00 - $49.99 (2)
4. $50.00 - $99.99 (23)
5. $100.00 - $249.99 (92)
6. $250.00 and above (473)

Manufacturer

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

Caliber/Gauge

2. .17 HMR
    (1)
3. .17 WSM
    (1)
4. .22 ARC
    (25)
5. .22 LR
    (4)
6. .223 / 5.56
    (43)
7. .223 Rem
    (3)
8. .223 Wylde
    (29)
9. .300 Blackout
    (28)
10. .308 Win
     (62)
11. .350 Legend
     (3)
12. .45 ACP
     (6)
13. .45-70 Govt.
     (2)
14. .450 Bushmaster
     (3)
15. .458 SOCOM
     (2)
16. .50 Beowulf
     (2)
17. 410 GA
     (2)
18. 5.56x45
     (182)
19. 5.6x52R
     (1)
20. 5.7x28
     (4)
21. 6.5 Creedmoor
     (25)
22. 6.5 Grendel
     (8)
23. 6mm ARC
     (3)
24. 7.62x39
     (3)
25. 8.6 Blackout
     (2)
26. 9mm
     (35)
27. Multi
     (81)

Firearm Fit

1. Multi
    (3)
2. AR-10
    (43)
3. AR-15
    (350)
4. Glock
    (5)
5. Henry
    (2)

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
    (6)
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
     (45)
12. 16.00in to 17.99in
     (158)
13. 18.00in to 19.99in
     (60)
14. 20.00in to 21.99in
     (41)
15. 22.00in to 23.99in
     (9)
16. 24.00in to 25.99in
     (8)