AR Upper Parts

Categories

All products
Air Guns0 products
- Air Pistols0 products
Ammunition5,618 products
- Ammo Storage0 products
- Handgun Ammunition1,461 products
- Other Ammunition4 products
- Rifle Ammunition2,093 products
- Rimfire Ammunition167 products
- Shotgun Shells1,893 products
Ammunition Reloading2 products
- Reloading Equipment1 product
  - Other Reloading Equipment0 products
  - Reloading Dies1 product
- Reloading Supplies1 product
  - Reloading Bullets1 product
Archery & Bow Hunting272 products
- Archery Supplies270 products
- Bowfishing Accessories1 product
Backpacks and Gearbags27 products
Black Powder & Muzzleloaders33 products
- Black Powder & Pryodex3 products
- Black Powder Bullets4 products
- Black Powder Pistols & Muzzleloader Pistols4 products
- Black Powder Rifles & Muzzleloader Rifles13 products
- Muzzleloading Primers1 product
- Other Muzzleloader Supplies & Black Powder Parts5 products
- Percussion Caps0 products
Camping and Outdoor Accessories2 products
Camping Lights0 products
Class 3 Firearms, NFA & Destructive Devices793 products
- Any Other Weapon (AOW)0 products
- Class 3 Parts & Accessories551 products
- Destructive Devices1 product
- Short Barrel Rifles (SBR)18 products
- Short Barrel Shotguns (SBS)3 products
- Silencers & Suppressed Firearms219 products
Clothing, Jewelry, Watches3 products
- Clothing3 products
  - Backpacks, Totes & Luggage3 products
Concealed Carry1 product
- Concealed Carry Holsters1 product
Duty Gear2 products
- Magazine Pouches2 products
Fishing Tackle0 products
- Tackle Storage0 products
Flamethrowers2 products
Gun Parts7,543 products
- 1911 Parts104 products
- AK Parts104 products
- AR Lower Parts675 products
- AR Upper Parts878 products
- AR10 Parts28 products
- AR15 Parts500 products
- Glock Parts234 products
- Gun Parts Kits99 products
- Handgun Parts1,117 products
- Lever Action Parts37 products
  - Lever Action Handguards15 products
- Other Gun Accessories & Parts1,183 products
- Rifle Parts1,527 products
- Shotgun Parts762 products
- Slings & Sling Parts50 products
  - Slings15 products
  - Slings Parts & Accessories35 products
- Weapon Lights205 products
Guns & Firearms12,645 products
- Combination Guns19 products
- Handguns4,469 products
- Rifles5,955 products
- Shotguns2,220 products
Holsters & Gun Leather11 products
Hunting Supplies & Gear328 products
- Bags & Packs11 products
- Flashlights104 products
- Game Cameras4 products
- Hunting Accessories199 products
- Hunting Scents & Deer Lure1 product
- Other Hunting Gear9 products
Knives & Swords1 product
- Fixed Blade Knives0 products
- Hunting Knives1 product
Launchers2 products
Magazines2,968 products
- AK Magazines58 products
- AR Magazines325 products
- Handgun Magazines1,763 products
- Magazine Accessories107 products
- Rifle Magazines628 products
- Shotgun Magazines87 products
Miscellaneous20 products
- Everything Else20 products
Pepper Spray / OC5 products
Personal Defense/Less-Lethal17 products
- Body Armor2 products
- Less-Lethal Accessories2 products
- Less-Lethal Ammunition13 products
- Less-Lethal Pistols & Rifles0 products
Range Bags & Cases3 products
Range Gear2 products
- Shot Timers1 product
- Target Cameras1 product
Scopes, Sights & Optics6,190 products
- Binoculars21 products
- Gun Scopes937 products
- Gun Sights1,429 products
- Laser Sights75 products
- Night Vision88 products
- Optics Accessories50 products
- Range Finders10 products
- Red Dot Mounts184 products
- Red Dots Sights440 products
- Scope Accessories & Scope Parts2,710 products
- Sight Magnifiers19 products
- Spotting Scopes28 products
- Thermal Sights199 products
Shooting Supplies47 products
- Bipods & Tripods8 products
- Gun Cleaning Kits & Gun Cleaning Supplies8 products
- Gun Rests, Vises & Benches2 products
- Gunsmithing Tools & Gunsmith Supplies26 products
- Shooting Targets3 products
Arabesque1 product
Bushido Blade1 product
Cathedral3 products
Catrina2 products
Celestial Vine1 product
Celtic Honor1 product
Classic Scroll7 products
Crusader1 product
Dia de los Muertos1 product
El Defe de jefes1 product
Lotus Leaf1 product
Memento Vivere2 products
Naga Warrior1 product
Patriot2 products
Titan1 product
Uncategorixed11 products
Vine & Berries12 products
Vine and Berries0 products

Showing 81–100 of 878 resultsSorted by price: high to low

Show sidebar

Show 9 12 18 24

Filters

Sold out

Compare

FN BARREL AR-15 5.56MM 16″ MID

AR Barrels

$349.00

FN BARREL AR-15 5.56MM 16" MID

Add to wishlist

Purchase & earn 349 points!Read more

Quick view

Sold out

Compare

10.3” GOVERNMENT CARBINE 5.56 BARREL, 1-7 TWIST

AR Barrels

$348.00

10.3'' GOVERNMENT CARBINE 5.56 BARREL, 1-7 TWIST

Add to wishlist

Purchase & earn 348 points!Read more

Quick view

Sold out

Compare

16” LIGHTWEIGHT MID-LENGTH 5.56 BARREL, 1-7 TWIST

AR Barrels

$348.00

16'' LIGHTWEIGHT MID-LENGTH 5.56 BARREL, 1-7 TWIST

Add to wishlist

Purchase & earn 348 points!Read more

Quick view

Sold out

Compare

16” GOVERNMENT MID-LENGTH 5.56 BARREL, 1-7 TWIST

AR Barrels

$348.00

16'' GOVERNMENT MID-LENGTH 5.56 BARREL, 1-7 TWIST

Add to wishlist

Purchase & earn 348 points!Read more

Quick view

Compare

Wilson Combat Super Sniper Fluted Stainless Steel Barrel .223 Wylde 20″ 1:8 Twist

AR Barrels

$347.95

Wilson Combat Super Sniper Fluted Stainless Steel Barrel .223 Wylde 20" 1:8 Twist

Add to wishlist

Purchase & earn 348 points!Add to cart

Quick view

Compare

STREAMLINE HANDGUARD FREE FLOAT CARBON FIBER 13 BLACK

AR Handguards

$340.00

STREAMLINE HANDGUARD FREE FLOAT CARBON FIBER 13 BLACK

Add to wishlist

Purchase & earn 340 points!Add to cart

Quick view

Compare

MFR XS HANDGUARD FREE FLOAT ALUMINUM 13.5” BLACK

AR Handguards

$335.00

MFR XS HANDGUARD FREE FLOAT ALUMINUM 13.5'' BLACK

Add to wishlist

Purchase & earn 335 points!Add to cart

Quick view

Compare

STREAMLINE HANDGUARD FREE FLOAT CARBON FIBER 10 BLACK

AR Handguards

$329.00

STREAMLINE HANDGUARD FREE FLOAT CARBON FIBER 10 BLACK

Add to wishlist

Purchase & earn 329 points!Add to cart

Quick view

Sold out

Compare

HEAT SHIELD RIFLE LENGTH BLACK

AR Handguards

$326.00

HEAT SHIELD RIFLE LENGTH BLACK

Add to wishlist

Purchase & earn 326 points!Read more

Quick view

Sold out

Compare

MK16 SM RAIL 10.5” M-LOK FOR AR-15 BLK

AR Handguards

$325.00

MK16 SM RAIL 10.5'' M-LOK FOR AR-15 BLK

Add to wishlist

Purchase & earn 325 points!Read more

Quick view

Compare

MK4 9.3” M-LOK SUPER MODUALR RAIL DDC

AR Handguards

$325.00

MK4 9.3'' M-LOK SUPER MODUALR RAIL DDC

Add to wishlist

Purchase & earn 325 points!Add to cart

Quick view

Compare

MK4 10.5” M-LOK SUPER MODULAR RAIL BLACK

AR Handguards

$325.00

MK4 10.5'' M-LOK SUPER MODULAR RAIL BLACK

Add to wishlist

Purchase & earn 325 points!Add to cart

Quick view

Sold out

Compare

MK8 10.5” M-LOK SUPER MODULAR RAIL BLACK

AR Handguards

$325.00

MK8 10.5'' M-LOK SUPER MODULAR RAIL BLACK

Add to wishlist

Purchase & earn 325 points!Read more

Quick view

Compare

MK16 SM RAIL 9.3” M-LOK FOR AR-15 DDC

AR Handguards

$325.00

MK16 SM RAIL 9.3'' M-LOK FOR AR-15 DDC

Add to wishlist

Purchase & earn 325 points!Add to cart

Quick view

Sold out

Compare

MK14 SUPER MODULAR RAIL HANDGUARD 9.3” M-LOK DDC

AR Handguards

$325.00

MK14 SUPER MODULAR RAIL HANDGUARD 9.3'' M-LOK DDC

Add to wishlist

Purchase & earn 325 points!Read more

Quick view

Sold out

Compare

MK14 10.5” SUPER MODULAR RAIL M-LOK COMPATIBLE BLK

AR Handguards

$325.00

MK14 10.5'' SUPER MODULAR RAIL M-LOK COMPATIBLE BLK

Add to wishlist

Purchase & earn 325 points!Read more

Quick view

Compare

RECON BARREL 5.56 16IN FLUTED INTERMEDIATE GAS

AR Barrels

$324.95

RECON BARREL 5.56 16IN FLUTED INTERMEDIATE GAS

Add to wishlist

Purchase & earn 325 points!Add to cart

Quick view

Compare

RECON BARREL 5.56 18 FLUTED RIFLE GAS STAINLESS 1-8

AR Barrels

$324.95

RECON BARREL 5.56 18 FLUTED RIFLE GAS STAINLESS 1-8

Add to wishlist

Purchase & earn 325 points!Add to cart

Quick view

Compare

MFR XS HANDGUARD FREE FLOAT ALUMINUM 10” BLACK

AR Handguards

$324.00

MFR XS HANDGUARD FREE FLOAT ALUMINUM 10'' BLACK

Add to wishlist

Purchase & earn 324 points!Add to cart

Quick view

Sold out

Compare

MFR XS HANDGUARD FREE FLOAT ALUMINUM 9” BLACK

AR Handguards

$324.00

MFR XS HANDGUARD FREE FLOAT ALUMINUM 9'' BLACK

Add to wishlist

Purchase & earn 324 points!Read more

Quick view

At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

Sort by

Price filter

Quick Links

Useful Link

Great Lakes Firearms

Newsletter

Great Lakes Firearms