AR Upper Parts

Categories

All products
Air Guns0 products
- Air Pistols0 products
Ammunition5,290 products
- Ammo Storage0 products
- Handgun Ammunition1,373 products
- Other Ammunition4 products
- Rifle Ammunition1,967 products
- Rimfire Ammunition165 products
- Shotgun Shells1,781 products
Ammunition Reloading1 product
- Reloading Equipment1 product
  - Other Reloading Equipment0 products
  - Reloading Dies1 product
- Reloading Supplies0 products
  - Reloading Bullets0 products
Archery & Bow Hunting33 products
- Archery Supplies33 products
Black Powder & Muzzleloaders30 products
- Black Powder & Pryodex3 products
- Black Powder Bullets3 products
- Black Powder Pistols & Muzzleloader Pistols4 products
- Black Powder Rifles & Muzzleloader Rifles12 products
- Muzzleloading Primers1 product
- Other Muzzleloader Supplies & Black Powder Parts5 products
- Percussion Caps0 products
Camping and Outdoor Accessories2 products
Camping Lights1 product
Class 3 Firearms, NFA & Destructive Devices710 products
- Any Other Weapon (AOW)1 product
- Class 3 Parts & Accessories527 products
- Destructive Devices1 product
- Short Barrel Rifles (SBR)19 products
- Short Barrel Shotguns (SBS)1 product
- Silencers & Suppressed Firearms160 products
Concealed Carry1 product
- Concealed Carry Holsters1 product
Duty Gear1 product
- Magazine Pouches1 product
Fishing Tackle0 products
- Tackle Storage0 products
Gun Parts7,079 products
- 1911 Parts88 products
- AK Parts104 products
- AR Lower Parts665 products
- AR Upper Parts812 products
- AR10 Parts29 products
- AR15 Parts458 products
- Glock Parts234 products
- Gun Parts Kits104 products
- Handgun Parts1,035 products
- Lever Action Parts36 products
  - Lever Action Handguards14 products
- Other Gun Accessories & Parts1,180 products
- Rifle Parts1,405 products
- Shotgun Parts640 products
- Slings & Sling Parts51 products
  - Slings15 products
  - Slings Parts & Accessories36 products
- Weapon Lights197 products
Guns & Firearms12,124 products
- Combination Guns19 products
- Handguns4,249 products
- Rifles5,710 products
- Shotguns2,148 products
Holsters & Gun Leather13 products
Hunting Supplies & Gear288 products
- Flashlights93 products
- Game Cameras4 products
- Hunting Accessories190 products
- Other Hunting Gear1 product
Knives & Swords1 product
- Fixed Blade Knives0 products
- Hunting Knives1 product
Launchers2 products
Magazines2,812 products
- AK Magazines48 products
- AR Magazines311 products
- Handgun Magazines1,691 products
- Magazine Accessories86 products
- Rifle Magazines592 products
- Shotgun Magazines84 products
Miscellaneous17 products
- Everything Else17 products
Personal Defense/Less-Lethal17 products
- Body Armor2 products
- Less-Lethal Accessories2 products
- Less-Lethal Ammunition13 products
- Less-Lethal Pistols & Rifles0 products
Range Bags & Cases2 products
Range Gear2 products
- Shot Timers1 product
- Target Cameras1 product
Scopes, Sights & Optics5,632 products
- Binoculars13 products
- Gun Scopes877 products
- Gun Sights1,306 products
- Laser Sights68 products
- Night Vision62 products
- Optics Accessories49 products
- Range Finders6 products
- Red Dot Mounts166 products
- Red Dots Sights354 products
- Scope Accessories & Scope Parts2,538 products
- Sight Magnifiers17 products
- Spotting Scopes23 products
- Thermal Sights153 products
Shooting Supplies44 products
- Bipods & Tripods9 products
- Gun Cleaning Kits & Gun Cleaning Supplies7 products
- Gun Rests, Vises & Benches2 products
- Gunsmithing Tools & Gunsmith Supplies23 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
Uncategorixed8 products
Vine & Berries12 products
Vine and Berries0 products

Showing 541–560 of 812 resultsSorted by latest

Show sidebar

Show 9 12 18 24

Filters

Sold out

Compare

FAXON AR15 BARREL 223 WYLDE – 16″ 1:8 5R SPIRAL FLUTED BLK

AR Barrels

$275.00

FAXON AR15 BARREL 223 WYLDE - 16" 1:8 5R SPIRAL FLUTED BLK

Add to wishlist

Purchase & earn 275 points!Read more

Quick view

Sold out

Compare

ODIN BARREL 223 WYLDE 16.1″ – LIGHT PROFILE MID-LENGTH

AR Barrels

$313.50

ODIN BARREL 223 WYLDE 16.1" - LIGHT PROFILE MID-LENGTH

Add to wishlist

Purchase & earn 314 points!Read more

Quick view

Sold out

Compare

ODIN BARREL 223 WYLDE 16.1″ – MEDIUM PROFILE MID-LENGTH

AR Barrels

$313.50

ODIN BARREL 223 WYLDE 16.1" - MEDIUM PROFILE MID-LENGTH

Add to wishlist

Purchase & earn 314 points!Read more

Quick view

Compare

CMMG Barrel Sub-Assm 18.0inch HT 416SS 308 Win

AR Barrels

$231.00

CMMG Barrel Sub-Assm 18.0inch HT 416SS 308 Win

Add to wishlist

Purchase & earn 231 points!Add to cart

Quick view

Compare

FN BBL AR-15 5.56MM 16″ M16 MID

AR Barrels

$279.00

FN BBL AR-15 5.56MM 16" M16 MID

Add to wishlist

Purchase & earn 279 points!Add to cart

Quick view

Compare

FN BBL AR-15 5.56MM 10.5″ M16 CAR

AR Barrels

$279.00

FN BBL AR-15 5.56MM 10.5" M16 CAR

Add to wishlist

Purchase & earn 279 points!Add to cart

Quick view

Sold out

Compare

Lantac Enhanced BCG Full Auto Style .224/5.56 Black Nitride

AR Bolt Carrier Groups

$251.99

Lantac Enhanced BCG Full Auto Style .224/5.56 Black Nitride

Add to wishlist

Purchase & earn 252 points!Read more

Quick view

Compare

Wilson Combat SBR Bead Blasted Stainless Steel Barrel 5.56 NATO 11.3″ 1:7 Twist

AR Barrels

$261.95

Wilson Combat SBR Bead Blasted Stainless Steel Barrel 5.56 NATO 11.3" 1:7 Twist

Add to wishlist

Purchase & earn 262 points!Add to cart

Quick view

Compare

VKTR DI BOLT CARRIER GROUP – 5.56 COMPLETE NITRIDED/CHROME

AR Bolt Carrier Groups

$275.00

VKTR DI BOLT CARRIER GROUP - 5.56 COMPLETE NITRIDED/CHROME

Add to wishlist

Purchase & earn 275 points!Add to cart

Quick view

Compare

FAXON AR15 MATCH BBL 6MM ARC – 20″ 1:7.5 5R TARGET PROFILE

AR Barrels

$257.00

FAXON AR15 MATCH BBL 6MM ARC - 20" 1:7.5 5R TARGET PROFILE

Add to wishlist

Purchase & earn 257 points!Add to cart

Quick view

Sold out

Compare

AAC Titan-QD Muzzle Brake 338LM 90T 5/8-24

AR Muzzle Devices

$215.00

AAC Titan-QD Muzzle Brake 338LM 90T 5/8-24

Add to wishlist

Purchase & earn 215 points!Read more

Quick view

Compare

FAXON AR15 BARREL 338 ARC – 14.5″ 1:8 GUNNER PROFILE BLK

AR Barrels

$207.00

FAXON AR15 BARREL 338 ARC - 14.5" 1:8 GUNNER PROFILE BLK

Add to wishlist

Purchase & earn 207 points!Add to cart

Quick view

Sold out

Compare

RADIAN WEAPONS ENHANCED BCG 5.56 AR15 BLACK

AR Bolt Carrier Groups

$209.95

RADIAN WEAPONS ENHANCED BCG 5.56 AR15 BLACK

Add to wishlist

Purchase & earn 210 points!Read more

Quick view

Compare

FAXON AR15 BARREL 338 ARC – 12.5″ 1:8 GUNNER PROFILE BLK

AR Barrels

$201.00

FAXON AR15 BARREL 338 ARC - 12.5" 1:8 GUNNER PROFILE BLK

Add to wishlist

Purchase & earn 201 points!Add to cart

Quick view

Compare

ODIN BARREL RIFLE 9MM LUGER – 16.1″ MEDIUM PROFILE BLOWBACK

AR Barrels

$222.30

ODIN BARREL RIFLE 9MM LUGER - 16.1" MEDIUM PROFILE BLOWBACK

Add to wishlist

Purchase & earn 222 points!Add to cart

Quick view

Compare

CMMG 22LR AR CONV KIT W/3 10RD MAGS

AR Bolt Carrier Groups

$196.00

CMMG 22LR AR CONV KIT W/3 10RD MAGS

Add to wishlist

Purchase & earn 196 points!Add to cart

Quick view

Compare

RAIDER-M10 RAIL M-LOK – BLACK, 10″

AR Handguards

$239.00

RAIDER-M10 RAIL M-LOK - BLACK, 10"

Add to wishlist

Purchase & earn 239 points!Add to cart

Quick view

Sold out

Compare

BALLISTIC ADVANTAGE 223 WYLDE – FLUTED SS BARREL MIDLENGTH 16″

AR Barrels

$237.50

BALLISTIC ADVANTAGE 223 WYLDE - FLUTED SS BARREL MIDLENGTH 16"

Add to wishlist

Purchase & earn 238 points!Read more

Quick view

Compare

CMMG 22LR AR CONVERSION KIT W/3 25RD MAGS

AR Bolt Carrier Groups

$196.00

CMMG 22LR AR CONVERSION KIT W/3 25RD MAGS

Add to wishlist

Purchase & earn 196 points!Add to cart

Quick view

Sold out

Compare

CMMG Barrel Sub-Assm 16.1inch MT 416SS 5.56mm

AR Barrels

$179.00

CMMG Barrel Sub-Assm 16.1inch MT 416SS 5.56mm

Add to wishlist

Purchase & earn 179 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