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Top Sellers

Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
$99.99 Original price $71.99
Custom Deal Adaptive Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Adaptive Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$249.99 Original price $179.99
US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer ** 2 Pack**
US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer ** 2 Pack**
$19.99 Original price $4.49
Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
$189.99 Original price $124.99
Hexmag Series 2 5.56/.223 30Rd Magazine - FDE
Hexmag Series 2 5.56/.223 30Rd Magazine - FDE
$14.99 Original price $11.99
Davidson Defense 'Ember' 8.5
Davidson Defense 'Ember' 8.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$594.99 Original price $279.99
Davidson Defense 'Ember' 8.5
Davidson Defense 'Ember' 8.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$529.99 Original price $214.99
Guntec AR .308 Mini Slip Over Barrel Shroud with Multi Port Muzzle Brake - 5/8x24, Anodized Black
Guntec AR .308 Mini Slip Over Barrel Shroud with Multi Port Muzzle Brake - 5/8x24, Anodized Black
$44.99 Original price $37.99
IMI Defense AR-15 .300 Blackout Full Auto Nitride Bolt Carrier Group
IMI Defense AR-15 .300 Blackout Full Auto Nitride Bolt Carrier Group
$299.99 Original price $89.99
Davidson Defense 'Hobber' 7.5
Davidson Defense 'Hobber' 7.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$569.99 Original price $249.99
DD Custom Arms Elite Series
DD Custom Arms Elite Series "Noctuidae" AR-15 Pistol Featuring A Mil-Spec Upper Receiver 7.5" ELD Performance Alpha Series .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel Timber Creek Premium 9" M-Lok Handguard (Assembled or Unassembled)
$664.99 Original price $289.99
Davidson Defense 'Wayman' 8.5
Davidson Defense 'Wayman' 8.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$529.99 Original price $214.99

New Releases

Swampfox Optics Liberator Green Dot Sight 1x22
Swampfox Optics Liberator Green Dot Sight 1x22
$129.99 Original price $114.99
Northtac MVR Reflex Sight 50/cs
Northtac MVR Reflex Sight 50/cs
$35.99 Original price $28.99
Northtac MVR Reflex Sight Dual Colors Red/Green 50/cs
Northtac MVR Reflex Sight Dual Colors Red/Green 50/cs
$35.99 Original price $28.99
Northtac MVR Green Reflex Sight Reticle Red/Green 50/cs
Northtac MVR Green Reflex Sight Reticle Red/Green 50/cs
$41.99 Original price $33.99
  1. Home
  2. Calibers
  3. Shop By .300 Blackout

Shop By .300 Blackout

Originally designed for Special Forces, this round was created to achieve ballistics of similar calibers, yet fit into a standard M4 using normal bolts and magazines with the usual capacities. It can also operate at subsonic speeds, making it quieter. Accuracy is good up to 150 yards and recommended to hunt feral hogs and deer.

Shop By .300 Blackout subcategories
  • Barrels > .300 Blackout Compatible
  • Bolt Carrier Groups > .300 Blackout Compatible
  • Finish Your Build Kits > .300 Blackout Compatible
  • Magazines > .300 Blackout Compatible
  • Muzzle Devices > .300 Blackout Compatible
  • Upper Builds > .300 Blackout Compatible
  • Upper Build Starter Kits > .300 Blackout Compatible

Products [53]

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Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Recoil Technologies AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
$99.99 $71.99 Sale
In Stock.
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Davidson Defense Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group BCG
Davidson Defense Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group BCG
$279.99 $124.99 Sale
In Stock.
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US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer ** 2 Pack**
US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer ** 2 Pack**
$19.99 $4.49 Sale
In Stock.
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Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
Prime Weaponry AR-15 5.56/.223 Titanium Nitride Bolt Carrier Group - *Made in The USA*
$189.99 $124.99 Sale
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Custom Deal KAK Shockwave 2.0-M AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
Custom Deal KAK Shockwave 2.0-M AR-15 Finish Your Pistol Build Kit - 5.56/.223/.300 BLKOUT/.350 Legend
$254.99 $184.99 Sale
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JE Machine AR-15 SOPMOD Stock Finish Your Rifle Kit - 5.56/.223/.300/.350
JE Machine AR-15 SOPMOD Stock Finish Your Rifle Kit - 5.56/.223/.300/.350
$254.99 $184.99 Sale
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Magpul AR-15 MOE Stock and Grip Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Magpul AR-15 MOE Stock and Grip Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$448.99 $234.99 Sale
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Custom Deal Hogue AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Hogue AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$274.99 $199.99 Sale
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Custom Deal Mission First Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Mission First Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$274.99 $199.99 Sale
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Custom Deal UTG Pro AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal UTG Pro AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$254.99 $184.99 Sale
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Custom Deal Adaptive Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Adaptive Tactical AR-15 Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$249.99 $179.99 Sale
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Mission First Tactical, MFT Window EXD 5.56/.223/.300 Polymer Magazine - 30rd Black
Mission First Tactical, MFT Window EXD 5.56/.223/.300 Polymer Magazine - 30rd Black
$15.99 $14.99 Sale
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Hexmag Series 2 5.56/.223 30Rd Magazine - FDE
Hexmag Series 2 5.56/.223 30Rd Magazine - FDE
$14.99 $11.99 Sale
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Custom Deal AR-15 SOPMOD Stock Finish Your Rifle Kit - 5.56/.223/.300/.350
Custom Deal AR-15 SOPMOD Stock Finish Your Rifle Kit - 5.56/.223/.300/.350
$274.99 $199.99 Sale
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Mercury Precision AR-15 PVD Rainbow Finish, M16, 5.56/.223, 9310 Bolt, Machined Extractor BCG
Mercury Precision AR-15 PVD Rainbow Finish, M16, 5.56/.223, 9310 Bolt, Machined Extractor BCG
$124.99 $109.99 Sale
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Hexmag Series 2 5.56/.223 30RD Magazine - FDE - 3 Pack
Hexmag Series 2 5.56/.223 30RD Magazine - FDE - 3 Pack
$74.99 $36.99 Sale
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Mission First Tactical, MFT Window EXD 5.56/.223/.300 Polymer Magazine - 30rd Black - 3 Pack
Mission First Tactical, MFT Window EXD 5.56/.223/.300 Polymer Magazine - 30rd Black - 3 Pack
$74.99 $39.99 Sale
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Custom Deal Gauntlet Arms AR-15 Left Handed Billet Upper Receiver + Recoil Technologies Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
Custom Deal Gauntlet Arms AR-15 Left Handed Billet Upper Receiver + Recoil Technologies Premium Left Handed M16 AR-15 Black Nitride Finish Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
$499.99 $219.99 Sale
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Davidson Defense
Davidson Defense "Peterbald" AR-15 Pistol Upper Receiver 10" .300 Blackout 4150 CMV QPQ Nitride 1-7T Barrel 7.5" M-Lok Handguard (Assembled or Unassembled)
$589.99 $304.99 Sale
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Lancer L5AWM .223 Rem/5.56 NATO FDE AR-15 30 Round Mag, Flat Dark Earth
Lancer L5AWM .223 Rem/5.56 NATO FDE AR-15 30 Round Mag, Flat Dark Earth
$17.99 $15.99 Sale
In Stock.
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DD Custom Arms Elite Series
DD Custom Arms Elite Series "Noctuidae" AR-15 Pistol Featuring A Mil-Spec Upper Receiver 7.5" ELD Performance Alpha Series .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel Timber Creek Premium 9" M-Lok Handguard (Assembled or Unassembled)
$664.99 $289.99 Sale
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DD
DD "Gateway" 9" AR-15 .300 Blackout Pistol Complete Upper W/: Ballistic Advantage and Phase5
$674.99 $389.99 Sale
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DD Elite Series
DD Elite Series "Gateway" 9" AR-15 .300 Blackout Pistol Upper Build W/: Ballistic Advantage and Phase5
$614.99 $329.99 Sale
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Recoil Technologies Premium AR-15 5.56/.223/.300/.350 BCG
Recoil Technologies Premium AR-15 5.56/.223/.300/.350 BCG
$124.99 $89.99 Sale
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Davidson Defense
Davidson Defense "Grille" 9" AR-15 .300 Blackout Pistol Upper Build
$594.99 $279.99 Sale
In Stock.
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Custom Deal MOAB Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal MOAB Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$239.99 $174.99 Sale
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Custom Deal LE Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal LE Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$234.99 $169.99 Sale
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Custom Deal Trinity Force Cobra Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Trinity Force Cobra Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$249.99 $179.99 Sale
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Custom Deal Trinity Force Alpha Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Trinity Force Alpha Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$239.99 $174.99 Sale
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Custom Deal CQB Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal CQB Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$234.99 $169.99 Sale
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Custom Deal Strike MOD-1 Industries Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Strike MOD-1 Industries Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$274.99 $199.99 Sale
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Custom Deal Luth MBA 5 Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
Custom Deal Luth MBA 5 Stock Finish Your Rifle Build Kit - 5.56/.223/.300/.350
$269.99 $194.99 Sale
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Davidson Defense 'Orca' 10.5
Davidson Defense 'Orca' 10.5" AR-15 .300 BLK NIT Left Handed Upper Build Kit
$574.99 $259.99 Sale
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US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer
US Tactical Ind. Enhanced Stainless Steel 5.56/9mm Firing Pin Retainer
$4.99 $2.49 Sale
In Stock.
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IMI Defense AR-15 5.56/.223/.300/.350 Full Auto Nitride Bolt Carrier Group
IMI Defense AR-15 5.56/.223/.300/.350 Full Auto Nitride Bolt Carrier Group
$299.99 $139.99 Sale
In Stock.
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Davidson Defense 'LX' 8.2
Davidson Defense 'LX' 8.2" AR-15 .300 Blackout Nitride Pistol Complete Upper Build Kit
$759.99 $449.99 Sale
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Davidson Defense 'LX' 8.2
Davidson Defense 'LX' 8.2" AR-15 .300 Blackout Nitride Pistol Upper Build Kit
$649.99 $334.99 Sale
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Amend 2 Magazine with Culper Precision Custom Coating - Ammo Can - 30 Round Capacity, AR-15
Amend 2 Magazine with Culper Precision Custom Coating - Ammo Can - 30 Round Capacity, AR-15
$29.99
In Stock.
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DD Elite Series 'Noctuidae' 7.5
DD Elite Series 'Noctuidae' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$644.99 $359.99 Sale
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Guntec AR .308 Mini Slip Over Barrel Shroud with Multi Port Muzzle Brake - 5/8x24, Anodized Black
Guntec AR .308 Mini Slip Over Barrel Shroud with Multi Port Muzzle Brake - 5/8x24, Anodized Black
$44.99 $37.99 Sale
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Davidson Defense 'Bogey' 7.5
Davidson Defense 'Bogey' 7.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$504.99 $219.99 Sale
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Davidson Defense 'Bogey' 7.5
Davidson Defense 'Bogey' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$569.99 $284.99 Sale
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Davidson Defense 'Hobber' 7.5
Davidson Defense 'Hobber' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build Kit
$634.99 $319.99 Sale
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Davidson Defense 'Courtier' 7.5
Davidson Defense 'Courtier' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build Kit
$699.99 $384.99 Sale
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Davidson Defense 'Courtier' 7.5
Davidson Defense 'Courtier' 7.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$579.99 $264.99 Sale
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Davidson Defense 'Hobber' 7.5
Davidson Defense 'Hobber' 7.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$569.99 $249.99 Sale
In Stock.
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IMI Defense AR-15 .300 Blackout Full Auto Nitride Bolt Carrier Group
IMI Defense AR-15 .300 Blackout Full Auto Nitride Bolt Carrier Group
$299.99 $89.99 Sale
In Stock.
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Davidson Defense 'Wayman' 8.5
Davidson Defense 'Wayman' 8.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$529.99 $214.99 Sale
In Stock.
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Davidson Defense 'Wayman' 8.5
Davidson Defense 'Wayman' 8.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$594.99 $279.99 Sale
In Stock.
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Davidson Defense 'Ember' 8.5
Davidson Defense 'Ember' 8.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$594.99 $279.99 Sale
In Stock.
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Davidson Defense 'Ember' 8.5
Davidson Defense 'Ember' 8.5" AR-15 .300BLK Nitride Pistol Upper Build Kit
$529.99 $214.99 Sale
In Stock.
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Davidson Defense 'Jarom' 8.5
Davidson Defense 'Jarom' 8.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$599.99 $274.99 Sale
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Davidson Defense 'Tenney' 9
Davidson Defense 'Tenney' 9" AR-15 .300BLK Nitride Pistol Upper Build Kit
$614.99 $299.99 Sale
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218 N State Street Orem UT 84057
United States Of America
833-496-6401

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