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Midwest Industries 300 AAC 16-in Carbine Upper Receiver Group, Stainless Steel Barrel

Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3M12 M-LOK Compatible Handguard,Criterion Stainless Steel Barrel, Black, MI-300BLK16MC
Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel, Black, MI-300BLK16KC
Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3M12 M-LOK Compatible Handguard,Criterion Stainless Steel Barrel, Black, MI-300BLK16MC
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Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3M12 M-LOK Compatible Handguard,Criterion Stainless Steel Barrel, Black, MI-300BLK16MC
Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel, Black, MI-300BLK16KC
2 of 2 images
Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel, Black, MI-300BLK16KC

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Questions & Answers

Product Discontinued by Manufacturer

Midwest Industries 300 AAC 16-in Carbine Upper Receiver Group, Stainless Steel Barrel has been discontinued by Midwest Industries 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!

Product Info for Midwest Industries 300 AAC 16-in Carbine Upper Receiver Group, Stainless Steel Barrel

Forged 7075 T6 Aluminum Upper Hard Coat Anodizing T Markings on Receiver 16" Criterion 416 stainless steel barrel Threaded 5/8x24 300 AAC Chamber 1/8 Twist M4 feedramps Mid Length Direct Impingement Gas System MI-G3M12 MLOK Handguard 12" MI-Two port brakeimage

Specifications for Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel:

Product Color: Black

Package Contents:

  • Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel

Ammunition

1–40 / 40
Previous
Best Rated
Hornady Subsonic .300 AAC Blackout 190 grain Subsonic eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80877
Hornady Subsonic .300 AAC Blackout 190 grain Subsonic eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80877
(22)
List: $36.89 (Save 22%)
$28.79
$1.44/Round
Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition
Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition
As Low As (Save Up to 27%)
$51.09
$1.02 - $1.12/Round
See all 2 models
Remington .300 AAC Blackout UMC 220 Grain Open Tip Flat Base Brass Cased Centerfire Rifle Ammunition
Remington .300 AAC Blackout UMC 220 Grain Open Tip Flat Base Brass Cased Centerfire Rifle Ammunition
(3)
As Low As (Save Up to 22%)
$276.09
$1.51 - $1.73/Round
See all 2 models
Best Rated
Hornady BLACK .300 AAC Blackout 208 grain A-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80891
Hornady BLACK .300 AAC Blackout 208 grain A-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80891
(6)
List: $34.89 (Save 26%)
$25.99
$1.30/Round
15% Coupon
Hornady Frontier .300 AAC Blackout 125 Grain Full Metal Jacket Centerfire Rifle Ammunition
Hornady Frontier .300 AAC Blackout 125 Grain Full Metal Jacket Centerfire Rifle Ammunition
(5)
As Low As (Save Up to 30%)
$26.79
$1.09 - $1.34/Round
See all 3 models
Remington .300 AAC Blackout 150 Grains Full Metal Jacketed Brass Cased Centerfire Rifle Ammunition
Remington .300 AAC Blackout 150 Grains Full Metal Jacketed Brass Cased Centerfire Rifle Ammunition
(2)
As Low As (Save Up to 25%)
$30.19
$1.46 - $1.51/Round
See all 2 models
Best Rated
Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Flat Base, 110 Grain, 20 - Rounds, 21548
Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Flat Base, 110 Grain, 20 - Rounds, 21548
(6)
List: $46.29 (Save 14%)
$39.69
$1.98/Round
Best Rated
SIG SAUER Elite Hunting Solid Copper .300 AAC Blackout 120 grain Open Tip Match Brass Cased Centerfire Rifle Ammunition
SIG SAUER Elite Hunting Solid Copper .300 AAC Blackout 120 grain Open Tip Match Brass Cased Centerfire Rifle Ammunition
(12)
As Low As (Save Up to 39%)
$23.29
$1.16 - $1.70/Round
See all 2 models
Best Rated
Hornady BLACK .300 AAC Blackout 110 grain V-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80873
Hornady BLACK .300 AAC Blackout 110 grain V-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80873
(10)
List: $34.89 (Save 26%)
$25.99
$1.30/Round
Barnes Precision Match .300 AAC Blackout 125 grain Match Burner Open Tip Match Boat Tail Centerfire Rifle Ammunition
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 16%)
$34.59
$1.73 - $1.77/Round
See all 2 models
Hornady Ammo Custom, .300 Blackout, 110 Grain, Centerfire Rifle Ammo, CX Polymer Tip, 20 Rounds, 808794
Hornady Ammo Custom, .300 Blackout, 110 Grain, Centerfire Rifle Ammo, CX Polymer Tip, 20 Rounds, 808794
(4)
List: $41.39 (Save 20%)
$33.09
$1.65/Round
SIG SAUER Elite Match Grade .300 AAC Blackout 220 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E300A2-20
SIG SAUER Elite Match Grade .300 AAC Blackout 220 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E300A2-20
(3)
List: $29.99 (Save 10%)
$26.89
$1.34/Round
Hornady Custom .300 AAC Blackout 135 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80881
Hornady Custom .300 AAC Blackout 135 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80881
(2)
List: $40.69 (Save 19%)
$32.99
$1.65/Round
Sellier & Bellot .300 Aac Blackout Fmj - SB300BLKACS
Sellier & Bellot .300 Aac Blackout Fmj - SB300BLKACS
List: $1,132.00 (Save 25%)
$847.19
$0.85/Round
Sellier & Bellot eXergy .300 AAC Blackout 110 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, SB300BLKXA
Sellier & Bellot eXergy .300 AAC Blackout 110 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, SB300BLKXA
(3)
List: $28.65 (Save 35%)
$18.49
$0.92/Round
Remington .300 AAC Blackout UMC 150 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 200 Rounds, 20107
Remington .300 AAC Blackout UMC 150 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 200 Rounds, 20107
(1)
List: $387.99 (Save 11%)
$345.09
$1.73/Round
Final Sale
Fort Scott Munitions .300 BlackOut 150 Grain CNC Machined Copper Brass Riffle Ammo, 20 Rounds, 300-150-SCV
Fort Scott Munitions .300 BlackOut 150 Grain CNC Machined Copper Brass Riffle Ammo, 20 Rounds, 300-150-SCV
List: $37.32 (Save 15%)
$31.59
$1.58/Round
Wilson Combat Hornady V-MAX .300 AAC Blackout 110 Grain Brass Cased Pistol Ammo, 20 Round, A300BLK-110-VMAX-20RD
Wilson Combat Hornady V-MAX .300 AAC Blackout 110 Grain Brass Cased Pistol Ammo, 20 Round, A300BLK-110-VMAX-20RD
(1)
List: $27.95 (Save 11%)
$24.99
$1.25/Round
Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Boat Tail , 120 Grain, 20 - Rounds, 30827
Barnes Vor-TxRifle Cartridges, .300 AAC Blackout, TAC-TX Boat Tail , 120 Grain, 20 - Rounds, 30827
List: $46.29 (Save 16%)
$39.09
$1.95/Round
Nosler .300 AAC Blackout, Ballistic Tip , 125 grain, Brass Cased, 20 Rounds, 61032
Nosler .300 AAC Blackout, Ballistic Tip , 125 grain, Brass Cased, 20 Rounds, 61032
List: $44.95 (Save 18%)
$36.89
$1.84/Round
Best Rated
Barnes 300 AAC Blackout, 120 Grain, Jacketed Hollow Point/JHP, Brass Cased Centerfire Rifle Ammo, 20 Rounds, 32004
Barnes 300 AAC Blackout, 120 Grain, Jacketed Hollow Point/JHP, Brass Cased Centerfire Rifle Ammo, 20 Rounds, 32004
(6)
List: $27.99 (Save 11%)
$24.99
$1.25/Round
Best Rated
SIG SAUER SBR Solid Copper .300 AAC Blackout 120 grain Hunting Tipped Brass Cased Centerfire Rifle Ammo, 20 Rounds, E300H1-SBR-20
SIG SAUER SBR Solid Copper .300 AAC Blackout 120 grain Hunting Tipped Brass Cased Centerfire Rifle Ammo, 20 Rounds, E300H1-SBR-20
(6)
List: $39.99 (Save 24%)
$30.59
$1.53/Round
Hornady Black, .300 AAC Blackout, 110 Grain, Ntx Centerfire, Rifle Ammo, 20 Rorunds, 80862-20RD
Hornady Black, .300 AAC Blackout, 110 Grain, Ntx Centerfire, Rifle Ammo, 20 Rorunds, 80862-20RD
List: $44.20 (Save 34%)
$29.29
$1.46/Round
Liberty Ammunition OverWatch .300 AAC Blackout 96 grain Open Cavity Design Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, LA-OW300-96-2500
Liberty Ammunition OverWatch .300 AAC Blackout 96 grain Open Cavity Design Nickel Plated Brass Cased Rifle Ammo, 20 Rounds, LA-OW300-96-2500
List: $51.99 (Save 18%)
$42.59
$2.13/Round
Wilson Combat Sierra .300 AAC Blackout 220 Grain Hollow Point Boat Tail Brass Cased Pistol Ammo, 20 Round, A300BLK-220-HPBT-20RD
Wilson Combat Sierra .300 AAC Blackout 220 Grain Hollow Point Boat Tail Brass Cased Pistol Ammo, 20 Round, A300BLK-220-HPBT-20RD
(1)
List: $34.95 (Save $2.66)
$32.29
$1.61/Round
Sellier & Bellot 300 Blackout 124 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, SB300BLKA
Sellier & Bellot 300 Blackout 124 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, SB300BLKA
(1)
List: $20.18 (Save 19%)
$16.29
$0.81/Round
Federal Premium Power-Shok .300 AAC Blackout 150 Grain Soft Point Centerfire Rifle Ammo, 20 Rounds, 300BLKB
Federal Premium Power-Shok .300 AAC Blackout 150 Grain Soft Point Centerfire Rifle Ammo, 20 Rounds, 300BLKB
Price After Rebate
$26.56
$1.66/Round
Freedom Munitions .300 Blackout 147 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions .300 Blackout 147 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save 10%)
$33.89
$0.67 - $0.68/Round
See all 3 models
SinterFire Reduced Hazard .300 AAC Blackout 110 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 855040006815
SinterFire Reduced Hazard .300 AAC Blackout 110 Grain Frangible Brass Cased Pistol Ammo, 50 Rounds, 855040006815
(3)
List: $57.99 (Save 27%)
$42.19
$0.84/Round
Veteran Ammo Defense .300 AAC Blackout 110 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-26
Veteran Ammo Defense .300 AAC Blackout 110 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-26
List: $53.49 (Save 23%)
$40.99
$2.05/Round
Veteran Ammo Defense .300 AAC Blackout 200 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-27
Veteran Ammo Defense .300 AAC Blackout 200 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-27
List: $59.99 (Save 19%)
$48.59
$2.43/Round
Super Vel Ammunition 300 Blackout 150 grain Full Metal Jacket Brass Cased Rifle Ammunition
Super Vel Ammunition 300 Blackout 150 grain Full Metal Jacket Brass Cased Rifle Ammunition
As Low As (Save Up to 21%)
$45.99
$0.88 - $0.92/Round
See all 2 models
Freedom Munitions .300 Blackout 150 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions .300 Blackout 150 Grain Full Metal Jacket Brass Rifle Ammunition
(2)
As Low As (Save Up to 10%)
$34.29
$0.68 - $0.69/Round
See all 3 models
Freedom Munitions HUSH Subsonic .300 Blackout 220 Grain HPBT Brass Rifle Ammo, 50 Rounds, FMH300H220N50
Freedom Munitions HUSH Subsonic .300 Blackout 220 Grain HPBT Brass Rifle Ammo, 50 Rounds, FMH300H220N50
(1)
List: $63.19 (Save 15%)
$53.49
$1.07/Round
Remington UMC Rifle .300 AAC Blackout 220 Grain Open Tip Flat Base Centerfire Rifle Ammunition
Remington UMC Rifle .300 AAC Blackout 220 Grain Open Tip Flat Base Centerfire Rifle Ammunition
(1)
As Low As (Save Up to 12%)
$34.49
$1.72 - $1.73/Round
See all 2 models
Norma Range and Training Norma 300 Blackout 147 Grain Brass Cased Rifle Ammunition
Norma Range and Training Norma 300 Blackout 147 Grain Brass Cased Rifle Ammunition
As Low As (Save Up to $3.20)
$20.49
$1.02 - $1.18/Round
See all 2 models
Magtech 300 Blackout 200 Grain Full Metal Jacket Subsonic Brass Cased Rifle Ammo, 50 Rounds, 300BLKSUBA
Magtech 300 Blackout 200 Grain Full Metal Jacket Subsonic Brass Cased Rifle Ammo, 50 Rounds, 300BLKSUBA
(1)
List: $50.46 (Save 17%)
$41.79
$0.84/Round
Magtech 300 Blackout 123 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 300BLKB
Magtech 300 Blackout 123 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 300BLKB
List: $50.46 (Save 21%)
$39.69
$0.79/Round
Winchester USA READY .300 AAC Blackout 125 grain Open Tip Centerfire Rifle Ammo, 20 Rounds, RED300
Winchester USA READY .300 AAC Blackout 125 grain Open Tip Centerfire Rifle Ammo, 20 Rounds, RED300
Price After Rebate
$14.79
$0.87/Round
SinterFire GreenLine .300 AAC Blackout 110 Grain Frangible Brass Rifle Ammo, 50 Rounds, SF300BLK110GL-C
SinterFire GreenLine .300 AAC Blackout 110 Grain Frangible Brass Rifle Ammo, 50 Rounds, SF300BLK110GL-C
(1)
List: $59.99 (Save 28%)
$42.99
$0.86/Round
Next

Ammo Boxes

1–1 / 1
Previous
Best Rated
MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
(12)
List: $13.76 (Save 19%)
$11.19
Next

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Midwest Industries 300 AAC 16-in Carbine Upper Receiver Group, Stainless Steel Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3M12 M-LOK Compatible Handguard,Criterion Stainless Steel Barrel, Black, MI-300BLK16MC , MPN: MI-300BLK16MC , UPC: 816537017301 , Code: MWI-URC-CURGSSB-MI-300BLK16MC
  • Midwest Industries MI 300 AAC, 16-in Carbine Upper Receiver Group, MI-G3K12 KeyMod Compatible Handguard, Criterion Stainless Steel Barrel, Black, MI-300BLK16KC , MPN: MI-300BLK16KC , UPC: 816537014614 , Code: MWI-URC-CURGSSB-MI-300BLK16KC
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