Home > AR15 & AR10 Upper Receiver Assemblies Complete > 300 Blackout Upper
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8.5" 300 Blackout Pistol Upper Assembly 4150 Chrome Moly Heavy Barrel 1x8 Twist 7 inch Carbine Length Rail 300 Blackout For Hogs 16" Upper Assembly 4150 Chrome Moly Heavy Barrel 1x8 Twist Mid Length Rail
8.5" 300 Blackout Pistol Upper Assembly 4150 Chrome Moly Heavy Barrel 1x8 Twist 9 inch Mid Length Rail w/ Cone Brake 16" 300 Blackout Upper Assembly 1x8 Rifle Length Rail
16" 300 Blackout Upper Assembly 1x8 Rifle Length Rail
List Price: $369.99
Our Price: $199.99
Savings: $170.00

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10.5" 300 Blackout Stainless AR15 Pistol Upper Assembly 1x7 M Lok Rail 16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Extended Rifle Length Rail
10.5" 300 Blackout Stainless AR15 Pistol Upper Assembly 1x7 M Lok Rail
List Price: $399.99
Our Price: $199.99
Savings: $200.00

(12)
16" 300 Blackout Upper AR15 Assembly Chrome Moly 1x8 Extended Rifle Length Rail
List Price: $599.99
Our Price: $199.99
Savings: $400.00

(52)
10.5" 300 Blackout Stainless AR15 Pistol Upper Assembly 1x7 M Lok Rail 16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Keymod Extended Rifle Length Rail
10.5" 300 Blackout Stainless AR15 Pistol Upper Assembly 1x7 Keymod Rail
List Price: $429.99
Our Price: $199.99
Savings: $230.00
16" 300 Blackout Upper AR15 Assembly Chrome Moly 1x8 Keymod Rifle Length Rail
List Price: $599.99
Our Price: $224.99
Savings: $375.00

(5)
16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Keymod Extended Rifle Length Rail 16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Extended Rifle Length Rail Cone Brake
10.5" 300 Blackout Chrome Moly AR15 Pistol Upper Assembly 1x7 Keymod Rifle Length Rail 7.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 M Lok Rail
10.5" 300 Blackout Chrome Moly AR15 Pistol Upper Assembly 1x7 Keymod Rifle Length Rail
List Price: $419.99
Our Price: $239.99
Savings: $180.00

(3)
7.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 Keymod Rail
List Price: $399.99
Our Price: $239.99
Savings: $160.00

(4)
10.5" 300 Blackout Stainless Steel AR15 Pistol Upper Assembly 1x7 Keymod Rifle Length Rail 16" 300 Blackout Complete AR 15 Upper Assembly 1x8 Twist with 12 inch Rifle Length Keymod Rail Pistol Length Gas System 4150 Chrome Moly Parkerized Heavy Barrel
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Extended Rifle Length Rail 16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Rifle Length Rail
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Extended Rifle Length Rail
List Price: $449.99
Our Price: $259.99
Savings: $190.00

(4)
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Rifle Length Rail
List Price: $449.99
Our Price: $259.99
Savings: $190.00

(3)
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Keymod Extended Rifle Length Rail 16" 300 Blackout AR15 Stainless Upper Assembly 1x7 Gen 2 Rifle Length Rail
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Keymod Rifle Length Rail
List Price: $449.99
Our Price: $284.99
Savings: $165.00

(1)
16" 300 Blackout AR15 Stainless Upper Assembly 1x7 Gen 2 Rifle Length Rail
List Price: $399.99
Our Price: $289.99
Savings: $110.00

(2)
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Keymod Extended Rifle Length Rail 16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Gen 3 Extended Rifle Length Rail
16" 300 Blackout AR15 Chrome Moly Upper Assembly 1x8 Gen 3 Extended Rifle Length Rail
List Price: $419.99
Our Price: $299.99
Savings: $120.00
(Out of Stock)
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16" 300 Blackout AR15 Stainless Upper Assembly 1x7 Extended Rifle Length Rail Cone Brake 16" 300 Blackout AR15 Stainless Steel Flat Dark Earth Upper Assembly 1x7 15" Keymod FDE Extended Rifle Length Rail
16" 300 Blackout AR15 Stainless Upper Assembly 1x7 Extended Rifle Length Rail Cone Brake
List Price: $409.99
Our Price: $299.99
Savings: $110.00

(3)
16" 300 Blackout AR15 Stainless Steel Upper Assembly 1x7 Deer Tracks Extended Rifle Length Rail