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Great Lakes Firearms and Ammunition AR-15 Parts & Accessories

Great Lakes Firearms is an Ohio-based manufacturer specializing in AR-platform barrels, uppers, and complete rifles. The company is best known for its GL-15 rifle line, which covers standard 5.56/.223 builds as well as specialty calibers including .450 Bushmaster and .350 Legend that are popular in straight-wall cartridge hunting states. Great Lakes also produces barrels and upper assemblies in nitride and stainless steel configurations across a range of lengths and profiles. The brand positions itself as a value-oriented alternative for budget-conscious AR-15 builders and state-compliant hunters. Great Lakes Firearms products are commonly sold through major online firearms retailers.

Great Lakes Firearms and Ammunition has 163 products available on GunPartPicker, ranging from $0.00 to $1218.00.

Great Lakes Firearms and Ammunition Product Categories

  • Barrel: 151 products
  • Upper Receiver: 11 products
  • Gas Block: 1 product

Stock status: 85 in stock, 78 out of stock.

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Great Lakes Firearms and Ammunition

GLFA GL10 RIFLE 6.5 PRC 24" 1:8 SS BBL BRONZE

Great Lakes Firearms and Ammunition

GLFA GL10 RIFLE 6.5 PRC 24" 1:8 SS BBL BRONZE

Length: 24
Twist: 1:8
$917
Currently Available
Glfa AR10 Rifle 6.5CM 20 S S Bbl 10 Shot Pursuit Snow Camo

Great Lakes Firearms and Ammunition

Glfa AR10 Rifle 6.5CM 20 S S Bbl 10 Shot Pursuit Snow Camo

Caliber: 6.5 Creedmoor
Length: 20
$1,038
Currently Available
GLFA AR10 RIFLE .243 WIN. 24" S/S BBL 5-SHOT FDE

Great Lakes Firearms and Ammunition

GLFA AR10 RIFLE .243 WIN. 24" S/S BBL 5-SHOT FDE

Length: 24
$833
Currently Available
Great Lakes Firearms GL15223 P-SNO AR15 Rifle .223 Wylde 16" NIT Barrel Pursuit Snow Camo

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL15223 P-SNO AR15 Rifle .223 Wylde 16" NIT Barrel Pursuit Snow Camo

Caliber: .223 Wylde
Length: 16
$699
Currently Available
GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT BUCK BRO...

Great Lakes Firearms and Ammunition

GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT BUCK BRO...

Caliber: 6.5 Creedmoor
Length: 20
$855
Currently Available
Great Lakes Firearms GL15223SSPB CHY/SS AR15 Pistol w/BRACE 7.5" SS Barrel Black Cherry

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL15223SSPB CHY/SS AR15 Pistol w/BRACE 7.5" SS Barrel Black Cherry

Caliber: .223 Wylde
Length: 7.5
$585
Currently Available
Great Lakes Firearms GL15 Pistol GL15223SSPB WHT, Pistol, .223 Wylde, 7.5" Barrel, 30+1, Semi-Auto, White Cerakote, Stainless Barrel, Adjustable Brace

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL15 Pistol GL15223SSPB WHT, Pistol, .223 Wylde, 7.5" Barrel, 30+1, Semi-Auto, White Cerakote, Stainless Barrel, Adjustable Brace

Caliber: .223 Wylde
Gas System: Pistol
Length: 7.5
$585
Currently Available
GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT WHITE

Great Lakes Firearms and Ammunition

GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT WHITE

Caliber: 6.5 Creedmoor
Length: 20
$866
Currently Available
Great Lakes Firearms GL10243SS Black AR10 Rifle .243 WIN. 24" S/S Barrel5rdBlack

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL10243SS Black AR10 Rifle .243 WIN. 24" S/S Barrel5rdBlack

Caliber: .308 Win
Length: 24
$855
Currently Available
Great Lakes Firearms Gl 15 Ria 223 Wylde 16IN Bbl Orc Serpent Tan Camo Nitride 30RD Mag

Great Lakes Firearms and Ammunition

Great Lakes Firearms Gl 15 Ria 223 Wylde 16IN Bbl Orc Serpent Tan Camo Nitride 30RD Mag

Caliber: .223 Wylde
Length: 16
$718
Currently Available
Glfa AR15 Pistol W Brace 223 Wylde 7.5 Ss Bbl Tungsten

Great Lakes Firearms and Ammunition

Glfa AR15 Pistol W Brace 223 Wylde 7.5 Ss Bbl Tungsten

Caliber: .223 Wylde
Length: 7.5
$686
Currently Available
Glfa AR15 Pistol W Brace 223 Wylde 7.5 Ss Barrel Bronze

Great Lakes Firearms and Ammunition

Glfa AR15 Pistol W Brace 223 Wylde 7.5 Ss Barrel Bronze

Caliber: .223 Wylde
Length: 7.5
$602
Currently Available
GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT DESERT F...

Great Lakes Firearms and Ammunition

GLFA AR10 RIFLE 6.5CM 20" S/S BBL 10-SHOT DESERT F...

Caliber: 6.5 Creedmoor
Length: 20
$1,038
Currently Available
GLFA GL10 RIFLE 7MM REM MAG 24" 1:8 SS BBL SNIPER ...

Great Lakes Firearms and Ammunition

GLFA GL10 RIFLE 7MM REM MAG 24" 1:8 SS BBL SNIPER ...

Length: 24
Twist: 1:8
$999
Currently Available
Great Lakes Firearms GL15 GL15400SS P-GRN Rifle .400 Legend 16" Barrel 5+1 Semi-Auto Pursuit Green, Stainless, M-LOK

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL15 GL15400SS P-GRN Rifle .400 Legend 16" Barrel 5+1 Semi-Auto Pursuit Green, Stainless, M-LOK

Length: 16
$942
Currently Available
Great Lakes Firearms GL15 GL15400SS Rifle, 400 Legend, 16" Barrel, 5+1, Semi-Auto, Black, M-LOK Rail, Threaded SS Barrel

Great Lakes Firearms and Ammunition

Great Lakes Firearms GL15 GL15400SS Rifle, 400 Legend, 16" Barrel, 5+1, Semi-Auto, Black, M-LOK Rail, Threaded SS Barrel

Length: 16
$869
Currently Available
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