+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel MI-556PKN

Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel, Black, MI-556PKN
Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel, Black, MI-556PKN
1 of 1 images
Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel, Black, MI-556PKN

Tap Tap to Zoom

Questions & Answers

Product Discontinued by Manufacturer

Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride 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 MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel

Forged 7075 T6 Aluminum Upper. Hard Coat Anodizing. T Markings on Receiver. 16" nitride Barrel. Threaded 1/2-28 5.56 chamber. 1/7 Twist. M4 feedramps. carbine direct impingement gas system. MI-G3K9 Keymod Handguard 9". MI A2 Flash hider (NFA).image

Package Contents:

  • Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel

Ammunition

1–40 / 40
Previous
Best Rated
PMC Ammunition X-TAC, 5.56x45mm NATO, 55 grain, Full Metal Jacket, Brass, Centerfire Rifle Ammo, 20, 556X
PMC Ammunition X-TAC, 5.56x45mm NATO, 55 grain, Full Metal Jacket, Brass, Centerfire Rifle Ammo, 20, 556X
(58)
List: $15.99 (Save 29%)
$11.39
$0.57/Round
Blazin' Deal
Ammo, Inc. Signature 5.56x45mm NATO 55 Grain M193 Full Metal Jacket (FMJ) Brass Cased Rifle Ammunition
2 models
Ammo, Inc. Signature 5.56x45mm NATO 55 Grain M193 Full Metal Jacket (FMJ) Brass Cased Rifle Ammunition
(1)
As Low As (Save Up to 28%)
$10.69
$0.53 - $0.59/Round
See all 2 models
15% Coupon
Hornady Frontier 5.56x45mm NATO 75 grain Boat Tail Hollow Point (BTHP) Brass Centerfire Rifle Ammunition
2 models
Hornady Frontier 5.56x45mm NATO 75 grain Boat Tail Hollow Point (BTHP) Brass Centerfire Rifle Ammunition
(22)
As Low As (Save Up to 23%)
$15.79
$0.79 - $0.83/Round
See all 2 models
Blazin' Deal
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
7 models
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
(147)
As Low As (Save Up to 21%)
$11.69
$0.58 - $0.68/Round
See all 7 models
Blazin' Deal
Aguila Ammunition 5.56x45mm NATO Ammo 55 Grain FMJ Brass Case Rifle Ammo, 450 Rounds, 1E556155-BP
Aguila Ammunition 5.56x45mm NATO Ammo 55 Grain FMJ Brass Case Rifle Ammo, 450 Rounds, 1E556155-BP
(2)
List: $300.60 (Save 23%)
$229.99
$0.51/Round
Blazin' Deal
Hornady Frontier 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket (FMJ) Brass Centerfire Rifle Ammunition
4 models
Hornady Frontier 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket (FMJ) Brass Centerfire Rifle Ammunition
(38)
As Low As (Save Up to 25%)
$11.79
$0.58 - $0.65/Round
See all 4 models
Best Rated
Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
6 models
Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
(132)
As Low As (Save Up to 43%)
$14.39
$0.59 - $0.72/Round
See all 6 models
15% Coupon
Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
2 models
Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
(19)
As Low As (Save Up to 26%)
$29.79
$1.40 - $1.49/Round
See all 2 models
Best Rated
Hornady BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81263
Hornady BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81263
(7)
List: $24.99 (Save 28%)
$17.99
$0.90/Round
Ammo, Inc. Signature 5.56x45mm NATO, 62 Grain, SS109 Penetrator Steel Core FMJ, Brass Centerfire Rifle Ammunition
2 models
Ammo, Inc. Signature 5.56x45mm NATO, 62 Grain, SS109 Penetrator Steel Core FMJ, Brass Centerfire Rifle Ammunition
(13)
As Low As (Save Up to 45%)
$17.59
$0.71 - $0.88/Round
See all 2 models
Best Rated
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 70 Grain, 20 - Rounds, *31191
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 70 Grain, 20 - Rounds, *31191
(12)
List: $37.79 (Save 10%)
$34.19
$1.71/Round
Hornady Frontier 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition
2 models
Hornady Frontier 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Rifle Ammunition
(2)
As Low As (Save Up to 13%)
$15.89
$0.75 - $0.79/Round
See all 2 models
Newly Added
Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
2 models
Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save Up to 42%)
$25.69
$0.51 - $0.64/Round
See all 2 models
Best Rated
Hornady Superformance 5.56x45mm NATO 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81264
Hornady Superformance 5.56x45mm NATO 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81264
(8)
List: $33.39 (Save 21%)
$26.39
$1.32/Round
PPU PPRM5561M 5.56X45 55 FMJBT RNGMSTR
PPU PPRM5561M 5.56X45 55 FMJBT RNGMSTR
List: $830.99 (Save 16%)
$697.59
$0.70/Round
Aguila Ammunition 5.56x45mm NATO 62 Grain Green Tipped Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 300 Rounds, 1E556125
Aguila Ammunition 5.56x45mm NATO 62 Grain Green Tipped Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 300 Rounds, 1E556125
(3)
List: $201.19 (Save 17%)
$166.09
$0.55/Round
PMC 556M55BP Battle Pack 5.56 NATO 62 Gr Light Armor Piercing LAP
PMC 556M55BP Battle Pack 5.56 NATO 62 Gr Light Armor Piercing LAP
List: $89.00 (Save 10%)
$80.39
$0.67/Round
Ammo, Inc. 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 200 Round, Box, 556055FMJ-A200
Ammo, Inc. 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 200 Round, Box, 556055FMJ-A200
(1)
List: $147.62 (Save 12%)
$129.19
$0.65/Round
Fiocchi Range Dynamics 556 NATO 55 Grain FMJ Brass Cased Rifle Ammo, 50 Round, 556M193L
Fiocchi Range Dynamics 556 NATO 55 Grain FMJ Brass Cased Rifle Ammo, 50 Round, 556M193L
(2)
List: $34.99 (Save 18%)
$28.79
$0.58/Round
Best Rated
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 62 Grain, 20 - Rounds, *31190
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 62 Grain, 20 - Rounds, *31190
(10)
List: $37.79 (Save 10%)
$34.19
$1.71/Round
G9 Defense 5.56mm 54 Grain Hollow Point Brass Cased Pistol Ammo, 20 Rounds, B-556-54A
G9 Defense 5.56mm 54 Grain Hollow Point Brass Cased Pistol Ammo, 20 Rounds, B-556-54A
(2)
List: $38.99 (Save $1.60)
$37.39
$1.87/Round
Fort Scott Munitions .5.56 NATO 70 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 556-070-SCV
Fort Scott Munitions .5.56 NATO 70 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 556-070-SCV
List: $28.71
$28.49
$1.42/Round
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 1000 Rounds, 50009
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 1000 Rounds, 50009
(1)
List: $612.29 (Save 13%)
$533.29
$0.53/Round
PMC 556XBP Battle Pack 5.56 NATO 55 Gr Full Metal Jacket Boat Tail FMJBT
PMC 556XBP Battle Pack 5.56 NATO 55 Gr Full Metal Jacket Boat Tail FMJBT
List: $144.00 (Save 14%)
$123.59
$0.62/Round
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 20 Rounds, 556 55 loaded
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 20 Rounds, 556 55 loaded
(1)
List: $18.49 (Save 32%)
$12.49
$0.62/Round
Fort Scott Munitions, 5.56x45mm NATO, 55 grain, Copper Solid, Brass, Centerfire Rifle Ammo, 20, 556-055-SCV
Fort Scott Munitions, 5.56x45mm NATO, 55 grain, Copper Solid, Brass, Centerfire Rifle Ammo, 20, 556-055-SCV
List: $28.32 (Save $2.23)
$26.09
$1.30/Round
Barnes Precision MatchRifle Cartridges, 5.56x45mm NATO, Match Burner Open Tip Match Boat Tail, 69 Grain, 20 - Rounds, *30846
Barnes Precision MatchRifle Cartridges, 5.56x45mm NATO, Match Burner Open Tip Match Boat Tail, 69 Grain, 20 - Rounds, *30846
List: $37.79 (Save 10%)
$34.19
$1.71/Round
Atomic Ammunition Atomic Ammo 5.56x45 500 Rounds 62gr. Hornady Fmj Bulk-pack
Atomic Ammunition Atomic Ammo 5.56x45 500 Rounds 62gr. Hornady Fmj Bulk-pack
List: $629.99 (Save $22.50)
$607.49
$1.21/Round
Best Rated
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
2 models
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
(98)
As Low As (Save Up to 19%)
$12.19
$0.58 - $0.61/Round
See all 2 models
Armscor Precision Inc .223 Remington/5.56x45mm NATO Blank Brass Cased Rifle Ammo, 20 Rounds, 50172PH-20RD
Armscor Precision Inc .223 Remington/5.56x45mm NATO Blank Brass Cased Rifle Ammo, 20 Rounds, 50172PH-20RD
(1)
List: $12.99
$12.29
$0.61/Round
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-556-24
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-556-24
List: $49.99 (Save 19%)
$40.69
$2.03/Round
PPU 5.56x45mm NATO 0 grain Brass Cased Blank Ammo, 20 Rounds, PPB556
PPU 5.56x45mm NATO 0 grain Brass Cased Blank Ammo, 20 Rounds, PPB556
List: $22.49 (Save 28%)
$16.09
$0.80/Round
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Pistol Ammo, 20 Rounds, HMBX-556-25
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Pistol Ammo, 20 Rounds, HMBX-556-25
List: $49.99 (Save 17%)
$41.39
$2.07/Round
Best Rated
Hornady Frontier 5.56x45mm NATO 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR310
Hornady Frontier 5.56x45mm NATO 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR310
(12)
List: $18.89 (Save $1.00)
$17.89
$0.89/Round
Newly Added
Freedom Munitions 5.56x45mm NATO 62 Grain Full Metal Jacket Brass Rifle Ammunition
2 models
Freedom Munitions 5.56x45mm NATO 62 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save Up to 34%)
$42.29
$0.85 - $4.18/Round
See all 2 models
Hornady Frontier 5.56mm NATO 68 Grain BTHP Match Brass Cased Rifle Ammo, 500 Rounds, FR310C
Hornady Frontier 5.56mm NATO 68 Grain BTHP Match Brass Cased Rifle Ammo, 500 Rounds, FR310C
List: $492.09 (Save $42.60)
$449.49
$0.90/Round
Magtech 5.56X45 62 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 556B
Magtech 5.56X45 62 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 556B
(2)
List: $63.99 (Save 45%)
$34.89
$0.70/Round
PMC Ammunition X-Tac Rifle Ammo 5.56 NATO 62 gr Green Tip 1000/ct, 5.56 M855 Case
PMC Ammunition X-Tac Rifle Ammo 5.56 NATO 62 gr Green Tip 1000/ct, 5.56 M855 Case
List: $709.99 (Save $21.00)
$688.99
$0.69/Round
Fiocchi Shooting Dynamics Rifle Ammo 5.56mm NATO 55 gr FMJ 3240 fps 1000/ct Case, 556M193LC
Fiocchi Shooting Dynamics Rifle Ammo 5.56mm NATO 55 gr FMJ 3240 fps 1000/ct Case, 556M193LC
List: $759.49 (Save $27.10)
$732.39
$0.73/Round
PMC Ammunition X-Tac Rifle Ammo 5.56x45mm 55 gr FMJBT 3120 fps 1000/Box, 5.56X Case
PMC Ammunition X-Tac Rifle Ammo 5.56x45mm 55 gr FMJBT 3120 fps 1000/Box, 5.56X Case
List: $719.99 (Save $46.50)
$673.49
$0.67/Round
Next

Ammo Boxes

1–1 / 1
Previous
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
2 models
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
(2)
List: $37.97 (Save $3.18)
$34.79
Next

Related Products to Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel

Image of Midwest Industries AK Alpha Series Folding Stock made-in-usa-flag 3 models Midwest Industries AK Alpha Series Folding Stock (44) As Low As (Save Up to 11%) $274.95 Free 2 Day Shipping
Image of Midwest Industries Side Folder With MI Stock Tube made-in-usa-flag Midwest Industries Side Folder With MI Stock Tube (13) List: $157.95 (Save $11.00) $146.95 Best Rated
Image of Midwest Industries Mi Handguard Sig Sauer Mpx 8.0" M-lok Black made-in-usa-flag Midwest Industries Mi Handguard Sig Sauer Mpx 8.0" M-lok Black (8) List: $173.95 (Save $11.00) $162.95 Best Rated
Image of Midwest Industries Mi Handguard Sig Sauer Mpx 8.0" M-lok Black made-in-usa-flag Midwest Industries Mi Handguard Sig Sauer Mpx 8.0" M-lok Black (8) List: $173.95 (Save $11.00) $162.95 Best Rated
Image of Midwest Industries SP Series AR-15 M-LOK Handguard made-in-usa-flag 6 models Midwest Industries SP Series AR-15 M-LOK Handguard (104) As Low As (Save Up to 16%) $142.16 Free 2 Day Shipping
Image of Midwest Industries SP Series AR-15 M-LOK Handguard made-in-usa-flag 6 models Midwest Industries SP Series AR-15 M-LOK Handguard (104) As Low As (Save Up to 16%) $142.16 Free 2 Day Shipping
Image of Midwest Industries SP Series AR-15 M-LOK Handguard made-in-usa-flag 6 models Midwest Industries SP Series AR-15 M-LOK Handguard (104) As Low As (Save Up to 16%) $142.16 Free 2 Day Shipping
Image of Midwest Industries Alpha Series M4 Beam Side Folder made-in-usa-flag Midwest Industries Alpha Series M4 Beam Side Folder (9) List: $174.95 (Save 15%) $148.46
Image of Midwest Industries Beretta 1301 M-LOK Handguard made-in-usa-flag Midwest Industries Beretta 1301 M-LOK Handguard (6) List: $199.95 (Save 14%) $170.96 Best Rated
Image of Midwest Industries Combat Rail HD M-LOK Handguard made-in-usa-flag 3 models Midwest Industries Combat Rail HD M-LOK Handguard (1) As Low As (Save $10.00) $249.95 Free 2 Day Shipping
Image of Midwest Industries Combat Rail HD M-LOK Handguard made-in-usa-flag 3 models Midwest Industries Combat Rail HD M-LOK Handguard (1) As Low As (Save $10.00) $249.95 Free 2 Day Shipping
Image of Midwest Industries Combat Rail HD M-LOK Handguard made-in-usa-flag 3 models Midwest Industries Combat Rail HD M-LOK Handguard (1) As Low As (Save $10.00) $249.95 Free 2 Day Shipping
Image of Midwest Industries AK Alpha Series Railed Top Cover made-in-usa-flag 3 models Midwest Industries AK Alpha Series Railed Top Cover (13) As Low As (Save Up to 10%) $265.95 Free 2 Day Shipping
Image of Midwest Industries AK Alpha Series M-LOK Handguard made-in-usa-flag 7 models Midwest Industries AK Alpha Series M-LOK Handguard (30) As Low As (Save Up to 14%) $188.96 Free 2 Day Shipping
Image of Midwest Industries Henry 357 Handguard Sight System made-in-usa-flag 2 models Midwest Industries Henry 357 Handguard Sight System (2) As Low As (Save Up to 12%) $299.20 Free 2 Day Shipping
Image of Midwest Industries Henry 357 Handguard Sight System made-in-usa-flag 2 models Midwest Industries Henry 357 Handguard Sight System (2) As Low As (Save Up to 12%) $299.20 Free 2 Day Shipping
Image of Midwest Industries Lever Stock Henry Pistol Grip made-in-usa-flag Midwest Industries Lever Stock Henry Pistol Grip (1) List: $269.95 (Save $23.00) $246.95 Free 2 Day Shipping
Image of Midwest Industries Lever Stock Henry Pistol Grip made-in-usa-flag Midwest Industries Lever Stock Henry Pistol Grip (1) List: $269.95 (Save $23.00) $246.95 Free 2 Day Shipping
Image of Midwest Industries Benelli M4 Extended Charging Handle made-in-usa-flag Midwest Industries Benelli M4 Extended Charging Handle (18) List: $28.95 (Save $1.96) $26.99 Best Rated
Image of Midwest Industries Minimalistic Side Folding Stock made-in-usa-flag 3 models Midwest Industries Minimalistic Side Folding Stock (5) As Low As (Save Up to $21.00) $199.95 Free 2 Day Shipping
Image of Midwest Industries Minimalistic Side Folding Stock made-in-usa-flag 3 models Midwest Industries Minimalistic Side Folding Stock (5) As Low As (Save Up to $21.00) $199.95 Free 2 Day Shipping
Image of Midwest Industries Henry Pistol Sight System Handguard made-in-usa-flag 2 models Midwest Industries Henry Pistol Sight System Handguard (6) As Low As (Save Up to 12%) $299.20 Best Rated
Image of Midwest Industries Henry Pistol Sight System Handguard made-in-usa-flag 2 models Midwest Industries Henry Pistol Sight System Handguard (6) As Low As (Save Up to 12%) $299.20 Best Rated
Image of Midwest Industries Henry 45-70 Sight System Handguard made-in-usa-flag 2 models Midwest Industries Henry 45-70 Sight System Handguard (3) As Low As (Save Up to 12%) $299.20

Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel Unavailable & Discontinued Models

List of Unorderable Models

Midwest Industries MI 5.56, 10.5-inch Upper Receiver Group, MI-G3K9 KeyMod Compatible Handguard, Nitride Barrel, Black, MI-556PKN , MPN: MI-556PKN , Code: MWI-URC-MI-556PKN
Compare (0)
1 item has been added
Add at least two items to compare