AR Upper Parts

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 761–780 of 812 resultsSorted by price: high to low

Show 9 12 18 24

Filters

WILSON COMBAT GAS TUBE AR-15 SS 11.75″

$18.95

WILSON COMBAT GAS TUBE AR-15 SS 11.75"

Add to wishlist

Purchase & earn 19 points!Add to cart

AR-15 BOLT GAS RING 30 PACK

AR Bolt Carrier Groups

$18.32

AR-15 BOLT GAS RING 30 PACK

Add to wishlist

Purchase & earn 18 points!Read more

TEARDROP FORWARD ASSIST ASSEMBLY

AR Forward Assist

$18.10

TEARDROP FORWARD ASSIST ASSEMBLY

Add to wishlist

Purchase & earn 18 points!Read more

CMMG GAS TUBE KIT MID-LENGTH – FOR AR-15

$18.00

CMMG GAS TUBE KIT MID-LENGTH - FOR AR-15

Add to wishlist

Purchase & earn 18 points!Add to cart

DIE FREE CO TIGER CLAW FORE – GRIP 10 DEGREE GRAY M-LOK

AR Foregrip/Handstop

$18.00

DIE FREE CO TIGER CLAW FORE - GRIP 10 DEGREE GRAY M-LOK

Add to wishlist

Purchase & earn 18 points!Add to cart

DIE FREE CO TIGER CLAW FORE – GRIP 10 DEGREE FDE M-LOK

AR Foregrip/Handstop

$18.00

DIE FREE CO TIGER CLAW FORE - GRIP 10 DEGREE FDE M-LOK

Add to wishlist

Purchase & earn 18 points!Read more

DIE FREE CO TIGER CLAW FORE – GRIP 10 DEGREE ODGREEN M-LOK

AR Foregrip/Handstop

$18.00

DIE FREE CO TIGER CLAW FORE - GRIP 10 DEGREE ODGREEN M-LOK

Add to wishlist

Purchase & earn 18 points!Add to cart

DIE FREE CO TIGER CLAW FORE – GRIP 10 DEGREE BLACK M-LOK

AR Foregrip/Handstop

$18.00

DIE FREE CO TIGER CLAW FORE - GRIP 10 DEGREE BLACK M-LOK

Add to wishlist

Purchase & earn 18 points!Add to cart

M-LOK VERTICAL FOREGRIP BLACK

AR Foregrip/Handstop

$17.99

M-LOK VERTICAL FOREGRIP BLACK

Add to wishlist

Purchase & earn 18 points!Add to cart

CMC AR15/AR10 NITRIDE GAS TUBE – COATED PISTOL LENGTH

$17.99

CMC AR15/AR10 NITRIDE GAS TUBE - COATED PISTOL LENGTH

Add to wishlist

Purchase & earn 18 points!Read more

CMC AR15/AR10 NITRIDE GAS TUBE – COATED CARBINE LENGTH

$17.99

CMC AR15/AR10 NITRIDE GAS TUBE - COATED CARBINE LENGTH

Add to wishlist

Purchase & earn 18 points!Add to cart

CMC AR15/AR10 NITRIDE GAS TUBE – COATED RIFLE LENGTH

$17.99

CMC AR15/AR10 NITRIDE GAS TUBE - COATED RIFLE LENGTH

Add to wishlist

Purchase & earn 18 points!Add to cart

CMC AR15/AR10 NITRIDE GAS TUBE – COATED MID LENGTH

$17.99

CMC AR15/AR10 NITRIDE GAS TUBE - COATED MID LENGTH

Add to wishlist

Purchase & earn 18 points!Add to cart

AR-15 LOW PROFILE GAS BLOCK .750 STEEL BLACK

$17.85

AR-15 LOW PROFILE GAS BLOCK .750 STEEL BLACK

Add to wishlist

Purchase & earn 18 points!Read more

AR-15 GAS TUBE MELONITE RIFLE

$17.00

AR-15 GAS TUBE MELONITE RIFLE

Add to wishlist

Purchase & earn 17 points!Add to cart

AR-15 GAS TUBE MELONITE PISTOL

$17.00

AR-15 GAS TUBE MELONITE PISTOL

Add to wishlist

Purchase & earn 17 points!Add to cart

AR-15 GAS TUBE MELONITE CARBINE

$17.00

AR-15 GAS TUBE MELONITE CARBINE

Add to wishlist

Purchase & earn 17 points!Read more

CMMG Forward Assist Kit

AR Forward Assist

$16.00

CMMG Forward Assist Kit

Add to wishlist

Purchase & earn 16 points!Add to cart

22ARC CHARGING HANDLE ASSEMBLY

AR Charging Handles

$16.00

22ARC CHARGING HANDLE ASSEMBLY

Add to wishlist

Purchase & earn 16 points!Add to cart

EJECTION PORT COVER ASSEMBLY FOR AR-15

$16.00

EJECTION PORT COVER ASSEMBLY FOR AR-15

Add to wishlist

Purchase & earn 16 points!Add to cart

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.

Quick Links

Useful Link

Great Lakes Firearms

Newsletter

Copyright 2025, Great Lakes Firearms | All Rights Reserved.

Start typing to see products you are looking for.