Text Size

AR-15 Upper Receivers

All upper receivers fit on ANY Mil Spec lower receiver



Sort by:

16" 10mm Upper Receiver

$721.50 MSRP


Complete upper receiver assembly manufactured for 10mm and includes one 18 round polymer magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

16" K16 Upper Receiver

$533.00 MSRP


Available in 5.56 NATO, 6.8 SPC and 7.62x39mm
[Product Details...]

Average customer rating:
  Total votes: 0

16" 7.62 x 39mm Upper Receiver

$588.90 MSRP


Complete upper receiver assembly manufactured for 7.62 x 39mm and includes one magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

11.5" K3B-CAR Upper Receiver

$598.00 MSRP


This K3B variant has an 11.5" barrel with a permanently attached 5.5" flash suppressor. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" K3B-FAR Upper Receiver

$559.00 MSRP


This model features a Featherweight (FAR) barrel which lightens the weight significantly without compromising accuracy or quality. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" M4 Tactical Carbine Upper Receiver

$796.90 MSRP


Sometimes called the "alphabet gun". The A3-TC variant takes the K3B-M4 and adds a detachable carry handle and FIRSH quad rail free floating handguard. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" K3B-M4 Upper Receiver

$588.90 MSRP


Features an M4 contoured barrel and M4 handguards. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" K3B Upper Receiver

$526.50 MSRP


Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" 40 S&W Upper Receiver

$721.50 MSRP


Complete upper receiver assembly manufactured for 40 S&W; and includes one 20 round polymer magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

16" 45 ACP Upper Receiver

$721.50 MSRP


Complete upper receiver assembly manufactured for 45 ACP and includes one 18 round polymer magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

20" K4B Upper Receiver

$572.00 MSRP


Available in 5.56 NATO or 6.8 SPC
[Product Details...]

Average customer rating:
  Total votes: 0

20" Ultramatch Top End Assembly

$783.90 MSRP


Top end assembly with a 20" bull Ultramatch barrel, .223 Remington, flat top upper, free floating aluminum handguard and rail gas block.
[Product Details...]

Average customer rating:
  Total votes: 0

16" 6.8 SPC Upper Receiver

$637.00 MSRP


Complete upper receiver assembly manufactured for 6.8 Remington/SPC and includes one magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

16" K74 Upper Receiver

$608.40 MSRP


16" carbine in 5.45x39mm
[Product Details...]

Average customer rating:
  Total votes: 0

24" WSSM/OSSM Upper Receiver

$895.70 MSRP


Upper conversion unit for your complete AR-15 lower receiver designed for the Winchester Super Short Magnum and Olympic Super Short Magnum
[Product Details...]

Average customer rating:
  Total votes: 0

20" K8UR Targetmatch Upper Receiver

$560.30 MSRP


Top end assembly with a 20" bull Targetmatch barrel. Available in 5.56 NATO and 6.8 SPC
[Product Details...]

Average customer rating:
  Total votes: 0

16" 9mm Upper Receiver

$721.50 MSRP


Complete upper receiver assembly manufactured for 9mm and includes one 30 round polymer magazine.
[Product Details...]

Average customer rating:
  Total votes: 0

16" LTF Upper Receiver

$743.60 MSRP


The LTF model has fluting along the full length of the barrel increasing heat dissipation. Other options are also included standard. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

16" LT M4 Upper Receiver

$696.80 MSRP


The LT model has a M4 style barrel. Other options are also included standard. Available in 5.56 NATO
[Product Details...]

Average customer rating:
  Total votes: 0

   

  • «« Start
  • « Prev
  • 1
  • Next »
  • End »»


Display #  
Results 1 - 19 of 19