Spikes Tactical 300 Black Out 10in Forged Upper Receiver

Spikes Tactical Upper 300BLK 10in Forged w/9in BAR2 Rail STU3010-R9F

Spikes Tactical Upper 300BLK 10in Forged w/9in SAR3 Rail, STU3010-CQ9F

Spikes Tactical Upper 300BLK 10in Forged w/12in BAR2 Rail STU3010-R2F

Spikes Tactical Upper 300BLK 10in Forged w/9in BAR2 Rail STU3010-R9F

Spikes Tactical Upper 300BLK 10in Forged w/9in SAR3 Rail, STU3010-CQ9F

Spikes Tactical Upper 300BLK 10in Forged w/12in BAR2 Rail STU3010-R2F

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Spikes Tactical Upper 300BLK 10in Forged w/9in BAR2 Rail STU3010-R9F

2 of 3 images

Spikes Tactical Upper 300BLK 10in Forged w/9in SAR3 Rail, STU3010-CQ9F

3 of 3 images

Spikes Tactical Upper 300BLK 10in Forged w/12in BAR2 Rail STU3010-R2F

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Questions & Answers

Difference between SAR and BAR handguard? Expert Answer

The BAR rails are wider to allow suppressors to fit in them compared to the SAR rails.

by Hunter, Gear Expert, November 4, 2022

Will this work on a sig M 400 lower ? Expert Answer

Yes it will.

by Nick B., Gear Expert, November 18, 2021

View All Q&A You Have a Question? Ask!

Customer Reviews

Helpful Positive Review

Spikes Tactical 300BO 10in Upper by spike, May 31, 2024

Well built upper receiver, but I made the mistake of buying the 10in full picatinny rail and A2 flash hider...loud and throws gas in your face, which I full expected...should have purchased one without a flash hider, barking spider, or a PSA Custom S...
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1/1 found this helpful

Most Recent Reviews

Great Complete Upper by Joel, Verified Owner, October 17, 2024

Love this complete upper by a Spike Tactical. It’s light and if you get a short enough barrel you can put your whole suppressor inside the hand guard. The only thing I’m not a fan of is the charging handle it’s so cheap but that doesn’t take away ho...
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Read All 2 Reviews

Product Discontinued by Manufacturer

Spikes Tactical 300 Black Out 10in Forged Upper Receiver has been discontinued by Spikes Tactical and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

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Product Info for Spikes Tactical 300 Black Out 10in Forged Upper Receiver

This Complete AR Upper Receiver Assembly from Spider Tactical includes everything you need to complete your upper build. These Rifle Uppers & Barrels are chambered for 300 Blackout ammo and sport a cold hammer forged 10in cold hammer welded barrel that's chrome lined with a .750 gas block seat. The action of the upper has been hammer-forged which adds extra strength to ensure it holds up under the same fierce conditions you're putting it through. The upper is high-quality phosphate coated and assembled with everything you need to get going. After a cleaning, the products on this assembly withstands wear and tear and is ready to go to work. Add this complete AR upper receiver assembly onto your favorite rifle and start turning heads.

Features of Spikes Tactical 300 Black Out 10in Forged Upper Receiver:

Billet Upper / 9in SAR3 Rail
Billet Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
9 SAR3 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
A2 Flash Hider
5/8x24 Crush Washer
Weight: 3lb 10oz
Billet Upper / 12in SAR3 Rail
Billet Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
12 SAR3 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
NO FLASH HIDER
Weight: 3lb 9oz
Billet Upper / 12in BAR2 Rail
Billet Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
12 BAR2 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
NO FLASH HIDER
Weight: 3lb 12oz
Forged Upper / 9in SAR3 Rail
Forged Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
9 SAR3 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
A2 Flash Hider
5/8x24 Crush Washer
Weight: 3lb 8oz
Forged Upper / 9in BAR2 Rail
Forged Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
9 BAR2 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
A2 Flash Hider
5/8x24 Crush Washer
Weight: 3lb 11oz
Forged Upper / 12in BAR2 Rail
Forged Upper Receiver
7075 T6 Construction
Forward Assist
Ejection Port Door
Ejection Port Door Spring
Ejection Port Door Rod
10in Cold Hammer Forged Barrel
Chrome Lined
1/7 Twist Rate
5/8 X 24 Thread Pitch for Muzzle
300 Black Out Chamber
.750 Gas Block Seat
M4 Feed Ramps
Mil-Spec Phosphate Coating
12 BAR2 Rail
6061 T6 Rail
Continuous Top Rail
Free Floating 1 Piece
Q.D
Attachment Points
Stainless Steel Heat Shield
Low Profile Gas Block
Solid Billet Steel
.750 I.D.
Pistol Gas Tube
Black Nitride Inside and Out
Gas Tube Roll Pin
Charging Handle
Forged Aluminum
Mil-Spec Type 3 Coating
Phosphate M16 Complete BCG
Phosphate Coated
Laser Engraved with ST Spider logo
High Pressure Tested (HPT)
Magnetic Particle Inspected (MPI)
NO FLASH HIDER
Weight: 3lb 12oz

Package Contents:

Spikes Tactical 300 Black Out 10in Forged Upper Receiver

Ammunition

1–39 / 39

Freedom Munitions HUSH Subsonic .300 Blackout 220 Grain HPBT Brass Rifle Ammo, 50 Rounds, FMH300H220N50

(1)

List: $63.19 (Save 19%)

$50.99

$1.02/Round

Best Rated

Freedom Munitions .300 Blackout 147 Grain Full Metal Jacket Brass Rifle Ammunition

(6)

As Low As (Save Up to 19%)

$30.49

$0.61 - $0.66/Round

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Freedom Munitions .300 Blackout 150 Grain Full Metal Jacket Brass Rifle Ammunition

(4)

As Low As (Save Up to 19%)

Hornady Frontier .300 AAC Blackout 125 Grain Full Metal Jacket Centerfire Rifle Ammunition

(5)

As Low As (Save Up to 29%)

$22.99

$1.15 - $1.29/Round

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Remington .300 AAC Blackout UMC 220 Grain Open Tip Flat Base Brass Centerfire Rifle Ammunition

(3)

As Low As (Save Up to 18%)

$279.49

$1.61 - $1.75/Round

See all 2 models

Super Vel Ammunition 300 Blackout 150 grain Full Metal Jacket Brass Cased Rifle Ammunition

As Low As (Save Up to 26%)

$42.99

$0.81 - $0.86/Round

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Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition

As Low As (Save Up to 24%)

$53.49

$1.07 - $1.13/Round

See all 2 models

Freedom Munitions .300 Blackout 125 Grain Full Metal Jacket Brass Rifle Ammo, 50 Rounds, FM300F125N50

(1)

List: $37.19 (Save 19%)

$29.99

$0.60/Round

Barnes Precision Match .300 AAC Blackout 125 grain Match Burner Open Tip Match Boat Tail Centerfire Rifle Ammunition

(1)

As Low As (Save Up to 10%)

Hornady BLACK .300 AAC Blackout 110 grain V-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80873

(10)

List: $42.47 (Save 28%)

$30.49

$1.52/Round

Blazin' Deal

Remington .300 AAC Blackout 150 Grains Full Metal Jacketed Brass Centerfire Rifle Ammunition

(2)

As Low As (Save Up to 11%)

$29.49

$1.47 - $1.55/Round

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Sellier & Bellot eXergy .300 AAC Blackout 110 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, SB300BLKXA

(4)

List: $28.65 (Save 30%)

$19.99

$1.00/Round

Remington UMC Rifle .300 AAC Blackout 220 Grain Open Tip Flat Base Centerfire Rifle Ammunition

(1)

As Low As (Save Up to 11%)

Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Flat Base, 110 Grain, 20 - Rounds, 21548

(7)

List: $48.99 (Save 10%)

$43.99

$2.20/Round

Sellier & Bellot .300 Aac Blackout Fmj - SB300BLKACS

List: $1,132.00 (Save 23%)

$868.99

$0.87/Round

SinterFire Reduced Hazard .300 AAC Blackout 110 Grain Frangible Brass Cased Rifle Ammo, 50 Rounds, SF300BLK110RHA

(3)

List: $50.69 (Save 16%)

$42.49

$0.85/Round

Best Rated

Hornady Subsonic .300 AAC Blackout 190 grain Subsonic eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80877

(25)

List: $44.80 (Save 16%)

$37.49

$1.87/Round

Wilson Combat Hornady ELD-M .300 AAC Blackout 208 Grain Brass Cased Pistol Ammo, 20 Round, A300BLK-208-ELDM-20RD

List: $39.95 (Save 12%)

$34.99

$1.75/Round

Wilson Combat Sierra .300 AAC Blackout 220 Grain Hollow Point Boat Tail Brass Cased Pistol Ammo, 20 Round, A300BLK-220-HPBT-20RD

(1)

List: $44.95 (Save 13%)

$39.29

$1.96/Round

Fort Scott Munitions 300AAC BLACKOUT 190 Grain Centerfire Rifle Ammo, 20 Rounds, 300-190-SCV1SS

(4)

List: $38.15 (Save $2.66)

$35.49

$1.77/Round

Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Boat Tail , 120 Grain, 20 - Rounds, 30827

List: $48.99 (Save 10%)

$43.99

$2.20/Round

Remington .300 AAC Blackout UMC 150 Grain Full Metal Jacket Brass Centerfire Rifle Ammo, 200 Rounds, 20107

(1)

List: $331.99 (Save 17%)

$273.99

$1.37/Round

HSM 300BLK4N Match 300 Blackout 220 Gr Hollow Point Boat Tail HPBT

List: $69.17 (Save 49%)

$35.39

$1.77/Round

Best Rated

Barnes 300 AAC Blackout, 120 Grain, Jacketed Hollow Point/JHP, Brass Cased Centerfire Rifle Ammo, 20 Rounds, 32004

(6)

List: $27.99 (Save 16%)

$23.39

$1.17/Round

Wilson Combat Hornady V-MAX .300 AAC Blackout 110 Grain Brass Cased Pistol Ammo, 20 Round, A300BLK-110-VMAX-20RD

(1)

List: $30.95 (Save 12%)

$27.09

$1.35/Round

Hornady American Gunner .300 AAC Blackout 125 grain Hollow Point Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80897

List: $95.35 (Save 29%)

$67.49

$1.35/Round

SIG SAUER .300 AAC Blackout 110 Grain Tac-TX Brass Cased Rifle Ammo, 20 Rounds, C300D1-20

List: $44.99 (Save 12%)

$39.39

$1.97/Round

On Sale

Federal Premium Power-Shok Copper .300 AAC Blackout 120 Grain Copper Hollow Point Centerfire Rifle Ammo, 20 Rounds, 300BLK120LFA

List: $47.99 (Save 28%)

$34.69

$1.73/Round

Nosler Varmageddon .300 AAC Blackout 110 Grain Flat Base Tipped Brass Cased Centerfire Rifle Ammo, 20 Rounds, 40127

(1)

List: $43.95 (Save $3.96)

$39.99

$2.00/Round

Federal Premium Power-Shok .300 AAC Blackout 150 Grain Soft Point Centerfire Rifle Ammo, 20 Rounds, 300BLKB

List: $40.99 (Save 20%)

$32.99

$1.65/Round

Barnes Precision Match .300 AAC Blackout 220 Grain Jacketed Hollow Point Brass Rifle Ammo, 20 Rounds, BB300BLKM2

(1)

List: $45.99 (Save 10%)

$41.29

$2.06/Round

Hsm Ammunition Hsm Ammo .300aac Blackout 110gr. Hornady V-max 20-pack

(2)

List: $45.49 (Save 40%)

$27.49

$1.37/Round

Final Sale

Fort Scott Munitions .300 BlackOut 150 Grain CNC Machined Copper Brass Riffle Ammo, 20 Rounds, 300-150-SCV

List: $37.32 (Save $2.54)

$34.78

$1.74/Round

Nosler Match Grade .300 AAC Blackout 220 Grain Custom Competition Hollow Point Boat Tail Brass Cased Centerfire Rifle Ammo, 20 Rounds, 51275

(3)

List: $44.95 (Save 10%)

$40.49

$2.02/Round

Veteran Ammo Defense .300 AAC Blackout 110 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-26

List: $53.49 (Save 22%)

$41.49

$2.07/Round

Best Rated

Winchester Super Suppressed .300 AAC Blackout 200 grain Full Metal Jacket Centerfire Rifle Ammo, 20 Rounds, SUP300BLK

(19)

List: $34.99 (Save 47%)

$18.49

$0.92/Round

Veteran Ammo Defense .300 AAC Blackout 200 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-27

List: $59.99 (Save 18%)

$48.99

$2.45/Round

Best Rated

Armscor Precision Inc USA .300 AAC Blackout 147 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, FAC300AAC-1N-20RD

(14)

List: $23.99 (Save 33%)

$15.99

$0.80/Round

Best Rated

Sierra Bullets GameChanger, .300 AAC Blackout, 125 grain, Sierra Bullets Tipped GameKing, Brass, Centerfire Rifle Ammo, 20, A4625-10

(9)

List: $49.94 (Save 43%)

$28.49

$1.42/Round

Ammo Boxes

1–1 / 1

Best Rated

MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30

(12)

List: $17.89 (Save 22%)

$13.99

Image of Spikes Tactical M16 Bolt Carrier Group (BCG)

3 models Spikes Tactical M16 Bolt Carrier Group (BCG) (65) As Low As (Save 10%) $134.96 Free 2 Day Shipping

Image of Spikes Tactical Carbine Cold Hammer Forged 11.5in Upper Receiver

9 models Spikes Tactical Carbine Cold Hammer Forged 11.5in Upper Receiver (3) As Low As (Save 10%) $643.50

Image of Spikes Tactical 5.56 Cold Hammer Forged 8.1in Upper Receiver w/7in SAR3

Spikes Tactical 5.56 Cold Hammer Forged 8.1in Upper Receiver w/7in SAR3 (7) List: $790.00 (Save 10%) $711.00 Best Rated

Image of Spikes Tactical .308 Bolt Carrier Group (BCG)

2 models Spikes Tactical .308 Bolt Carrier Group (BCG) (7) As Low As (Save 10%) $224.10 Free 2 Day Shipping

Image of Spikes Tactical Carbine Buffer Assembly Kit

3 models Spikes Tactical Carbine Buffer Assembly Kit (23) As Low As (Save 10%) $80.96 10% Coupon

Image of Spikes Tactical Billet Upper - Gen II - Mil-Spec Barrel Nut

Spikes Tactical Billet Upper - Gen II - Mil-Spec Barrel Nut (14) List: $270.00 (Save 10%) $243.00 Free 2 Day Shipping

Image of Spikes Tactical 9mm Bolt - Enhanced

Spikes Tactical 9mm Bolt - Enhanced (7) List: $199.95 (Save 10%) $179.96 Best Rated