+1-800-504-5897 Live Chat 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

Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride 4504140

Glfa Barrel Ar15 .450 B-master 18'' 124'' Twist Black Nitride
Glfa Barrel Ar15 .450 B-master 18'' 124'' Twist Black Nitride
1 of 1 images
Glfa Barrel Ar15 .450 B-master 18'' 124'' Twist Black Nitride

Tap Tap to Zoom

Questions & Answers
Is the barrel dimpled for the gas block? Expert Answer

No, the barrel is not dimpled for the gas block.

by Ethan C., Gear Expert, February 11, 2020
What are the muzzle thread and gas block sizes

- 11/16-24 muzzle thread
- the nitride barrel takes a .750 block (their stainless steel barrels take .850 )
- mid-length gas tube
- the nitride barrel weighs 1.75 pounds

by Nemo, Verified Owner, August 20, 2019
View All Q&A You Have a Question? Ask!
Color:
Black
Finish:
Matte
Caliber:
.450 Bushmaster
Barrel Length:
18 in

Code: 2AE-ATB-4504140

MPN: 4504140

UPC: 702458689706

Product No Longer Available

Product Info for Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride

If you're browsing for a fantastic offer on the Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride, then you have found yourself in the ideal place..image

These AR15 Barrels from the skilled product professionals at GLFA are made by using long lasting and dependable resources, in order to supply you with a product which is going to be beneficial for many years. Manufactured utilizing some of the very best available components and design, these AR15 Barrels through the product experts at GLFA can last you an incredibly lengthy time.

GLFA has been generating high-quality products for a number of years, and the Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride is their very own way of demonstrating exactly how much they care.

Here at OpticsPlanet, we ensure that it is our obligation to obtain the most suitable solution for all of your needs, and featuring the Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride is something that we are delighted to offer.

Specifications for Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride:

Ar-15 accessory: Y
Caliber: .450 bushmaster
Finish: Black matte
Length in inches: 18.0000
Sights: N
Fluted: N
Other features: Quench-polish-quech finish, milspec crmov steel, m4 feed ramps,.750 gas block, 11/16x24 threads, 1:24" rate of twist

Package Contents:

  • Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride

Ammunition

1–19 / 19
Previous
Hornady American Whitetail .450 Bushmaster 245 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82242
Hornady American Whitetail .450 Bushmaster 245 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82242
(3)
List: $55.12 (Save 28%)
$39.49
$1.97/Round
Best Rated
Hornady American Whitetail Tipped 450 Bushmaster 250 Grain FTX Brass Cased Rifle Ammo, 20 Rounds, 82244
Hornady American Whitetail Tipped 450 Bushmaster 250 Grain FTX Brass Cased Rifle Ammo, 20 Rounds, 82244
(13)
List: $59.21 (Save 25%)
$44.49
$2.22/Round
Best Rated
Hornady BLACK .450 Bushmaster 250 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82246
Hornady BLACK .450 Bushmaster 250 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82246
(6)
List: $58.00 (Save 29%)
$40.99
$2.05/Round
Final Sale
Fort Scott Munitions 450 BUSHMASTER 250 Grain Centerfire Rifle Ammo, 20 Rounds, 450BM-250-SCV1
Fort Scott Munitions 450 BUSHMASTER 250 Grain Centerfire Rifle Ammo, 20 Rounds, 450BM-250-SCV1
List: $47.44 (Save $4.22)
$43.22
$2.16/Round
Barnes Vor-Tx .450 Bushmaster 250 Grain TSX FB Brass Cased Rifle Ammo, 20 Rounds, 32085
Barnes Vor-Tx .450 Bushmaster 250 Grain TSX FB Brass Cased Rifle Ammo, 20 Rounds, 32085
(3)
List: $63.99 (Save 18%)
$52.49
$2.62/Round
Federal Fusion .450 Bushmaster 260 Grain Soft Point Rifle Ammo, 20 Rounds, F450BMFS1
Federal Fusion .450 Bushmaster 260 Grain Soft Point Rifle Ammo, 20 Rounds, F450BMFS1
Price After Rebate
$55.60
$3.47/Round
Hornady Subsonic .450 Bushmaster 395 grain Subsonic eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82247
Hornady Subsonic .450 Bushmaster 395 grain Subsonic eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82247
(4)
List: $56.99 (Save 12%)
$49.99
$2.50/Round
Remington UMC Rifle .450 Bushmaster 260 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, 23661
Remington UMC Rifle .450 Bushmaster 260 Grain Full Metal Jacket Rifle Ammo, 20 Rounds, 23661
(2)
List: $41.99 (Save 13%)
$36.49
$1.82/Round
Remington Core-Lokt .450 Bushmaster 300 Grain Core-Lokt Pointed Soft Point Rifle Ammo, 20 Rounds, 27941
Remington Core-Lokt .450 Bushmaster 300 Grain Core-Lokt Pointed Soft Point Rifle Ammo, 20 Rounds, 27941
Price After Rebate
$51.20
$3.20/Round
Federal Premium Power-Shok .450 Bushmaster 300 Grain Jacketed Hollow Point Rifle Ammo, 20 Rounds, 450BMB
Federal Premium Power-Shok .450 Bushmaster 300 Grain Jacketed Hollow Point Rifle Ammo, 20 Rounds, 450BMB
Price After Rebate
$50.00
$3.12/Round
Barnes .450 Bushmaster 260 Grain Soft Point Brass Rifle Ammo, 20 Rounds, HV450B1
Barnes .450 Bushmaster 260 Grain Soft Point Brass Rifle Ammo, 20 Rounds, HV450B1
List: $67.99 (Save 15%)
$57.99
$2.90/Round
HSM 450BUSH1N Bear Load 450 Bushmaster 300 Gr Jacketed Soft Point JSP 20 Bx/
HSM 450BUSH1N Bear Load 450 Bushmaster 300 Gr Jacketed Soft Point JSP 20 Bx/
List: $70.09 (Save 22%)
$54.49
$2.72/Round
Winchester Super-X RIFLE .450 Bushmaster 260 grain Power-Point Centerfire Rifle Ammo, 20 Rounds, X4501
Winchester Super-X RIFLE .450 Bushmaster 260 grain Power-Point Centerfire Rifle Ammo, 20 Rounds, X4501
(1)
Price After Rebate
$38.25
$2.55/Round
Remington Premier Accutip .450 Bushmaster 260 Grain AccuTip Rifle Ammo, 20 Rounds, 27943
Remington Premier Accutip .450 Bushmaster 260 Grain AccuTip Rifle Ammo, 20 Rounds, 27943
(1)
Price After Rebate
$51.20
$3.20/Round
DoubleTap Ammunition 450Bushmaster 300gr Jacketed Soft Point Rifle Ammo, 20 Per Box/25 Case, 450B300SP
DoubleTap Ammunition 450Bushmaster 300gr Jacketed Soft Point Rifle Ammo, 20 Per Box/25 Case, 450B300SP
List: $89.93 (Save 27%)
$65.99
$3.30/Round
Federal American Eagle Rifle .450 Bushmaster 260 Grain Full Metal Jacket Brass Rifle Ammo, 20 Rounds, AE450BM
Federal American Eagle Rifle .450 Bushmaster 260 Grain Full Metal Jacket Brass Rifle Ammo, 20 Rounds, AE450BM
List: $41.99 (Save 11%)
$37.49
$1.87/Round
Winchester Deer Season XP .450 Bushmaster 250 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X450DS
Winchester Deer Season XP .450 Bushmaster 250 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X450DS
(4)
Price After Rebate
$45.75
$3.05/Round
Newly Added
Underwood Ammo Underwood Ammo Lead long Flat Nose Ammunition .450 Bushmaster 360gr LFN 2449 fps 20/ft, 872
Underwood Ammo Underwood Ammo Lead long Flat Nose Ammunition .450 Bushmaster 360gr LFN 2449 fps 20/ft, 872
$54.99
$2.75/Round
Newly Added
Underwood Ammo Underwood Hunting and Self Defense Ammunition 450 Bushmaster 300gr JSP 1950 fps 20/ct, 952
Underwood Ammo Underwood Hunting and Self Defense Ammunition 450 Bushmaster 300gr JSP 1950 fps 20/ct, 952
$58.49
$2.92/Round
Next

Related Products to Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride

Image of Glfa Gas Tube Kit Carbine Length For Ar-15 Glfa Gas Tube Kit Carbine Length For Ar-15 List: $27.99 (Save 14%) $23.99
Image of Glfa Gas Tube Kit Carbine Length For Ar-15 Glfa Gas Tube Kit Carbine Length For Ar-15 List: $27.99 (Save 14%) $23.99
Image of Glfa Gas Tube Kit Carbine Length For Ar-15 Glfa Gas Tube Kit Carbine Length For Ar-15 List: $27.99 (Save 14%) $23.99
Image of The Triggered Company The Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Ambidextrous Safety Selector 2 models The Triggered Company The Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Ambidextrous Safety Selector (55) List: $324.99 (Save $25.00) $299.99 Free 2 Day Shipping
Image of The Triggered Company The Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Ambidextrous Safety Selector 2 models The Triggered Company The Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Ambidextrous Safety Selector (55) List: $324.99 (Save $25.00) $299.99 Free 2 Day Shipping
Image of The Triggered Company Partisan Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Single Side Safety Selector 5 models The Triggered Company Partisan Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Single Side Safety Selector (471) As Low As (Save Up to $24.99) $275.00 Free 2 Day Shipping
Image of The Triggered Company Partisan Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Single Side Safety Selector 5 models The Triggered Company Partisan Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Single Side Safety Selector (471) As Low As (Save Up to $24.99) $275.00 Free 2 Day Shipping
Image of Kaw Valley Precision Heavy H3 Stainless Steel Buffer Kaw Valley Precision Heavy H3 Stainless Steel Buffer (50) List: $49.95 (Save 20%) $39.95 Best Rated
Image of Kaw Valley Precision Heavy H3 Stainless Steel Buffer Kaw Valley Precision Heavy H3 Stainless Steel Buffer (50) List: $49.95 (Save 20%) $39.95 Best Rated
Image of Kaw Valley Precision Heavy H3 Stainless Steel Buffer Kaw Valley Precision Heavy H3 Stainless Steel Buffer (50) List: $49.95 (Save 20%) $39.95 Best Rated
Image of Atrius Development Forced Reset Selector 7 models Atrius Development Forced Reset Selector (152) As Low As (Save Up to 16%) $173.99 Blazin' Deal
Image of Atrius Development Forced Reset Selector 7 models Atrius Development Forced Reset Selector (152) As Low As (Save Up to 16%) $173.99 Blazin' Deal
Image of TRYBE Defense Standard Handguard Barrel Nut TRYBE Defense Standard Handguard Barrel Nut (34) List: $18.99 (Save 98%) $0.44 Blazin' Deal
Image of TRYBE Defense Standard Handguard Barrel Nut TRYBE Defense Standard Handguard Barrel Nut (34) List: $18.99 (Save 98%) $0.44 Blazin' Deal
Image of TRYBE Defense Standard Handguard Barrel Nut TRYBE Defense Standard Handguard Barrel Nut (34) List: $18.99 (Save 98%) $0.44 Blazin' Deal
Image of DFCO Kung Fu Grip Plug DFCO Kung Fu Grip Plug (26) List: $12.00 $11.99 Best Rated
Image of DFCO Kung Fu Grip Plug DFCO Kung Fu Grip Plug (26) List: $12.00 $11.99 Best Rated
Image of DFCO Kung Fu Grip Plug DFCO Kung Fu Grip Plug (26) List: $12.00 $11.99 Best Rated
Image of Radian Weapons Glock 43X 9mm RAMJET Barrel w/ AFTERBURNER Compensator 5 models Radian Weapons Glock 43X 9mm RAMJET Barrel w/ AFTERBURNER Compensator (45) As Low As (Save Up to 18%) $389.95 Best Rated
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (584) List: $54.95 (Save $5.00) $49.95 10% Bonus Bucks
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (584) List: $54.95 (Save $5.00) $49.95 10% Bonus Bucks
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (584) List: $54.95 (Save $5.00) $49.95 10% Bonus Bucks
Image of DFCO Kung Fu Grip, Black 13 models DFCO Kung Fu Grip, Black (149) As Low As (Save Up to 15%) $19.99 Best Rated
Image of DFCO Kung Fu Grip, Black 13 models DFCO Kung Fu Grip, Black (149) As Low As (Save Up to 15%) $19.99 Best Rated

Glfa Barrel Ar15 .450 B-master 18" 1:24" Twist Black Nitride Unavailable & Discontinued Models

List of Unorderable Models

  • Glfa Barrel Ar15 .450 B-master 18'' 124'' Twist Black Nitride , MPN: 4504140 , UPC: 702458689706 , Code: 2AE-ATB-4504140
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-10-21 UTC.