2026 Guns & Ammo Spring Sale2026 Guns & Ammo Spring Sale
Deal of the Day: Sportsman Select Reman 9mm 115 GR FMJ (1000RD) AmmoDeal of the Day: Sportsman Select Reman 9mm 115 GR FMJ (1000RD) Ammo

Lbe Unlimited Castle Nut AR15 4140 Steel Black Phosphate Arcnut

LBE UNLIMITED AR-15 PARTS
Add Your Review

In stock

SKU
ARCNUT
Price:
$10.99

Product Details

Constructed from durable 4140 steel and finished with a black phosphate coating, this high-quality castle nut ensures long-lasting performance and dependability for your AR-15. Designed for precision compatibility, it’s a reliable choice for firearm enthusiasts seeking strength and corrosion resistance in their firearm parts.

More Information

Manufacturer SKU ARCNUT
UPC 765857617329
Condition New
Manufacturer LBE UNLIMITED

Customers Also Bought

Strike Recoil Spring, Si G-rps-11 Reduced Pwr Recoil Sprg Glk 11lb
Strike Recoil Spring, Si G-rps-11 Reduced Pwr Recoil Sprg Glk 11lb
Add Your Review
$12.49
Recover Tactical HPC03 Grip Rail System OD Green Polymer Picatinny for Browning HiPower
Recover Tactical HPC03 Grip Rail System OD Green Polymer Picatinny for Browning HiPower
Add Your Review
$35.96
Rival Arms RARA92RP01A Black Magpul Moe Recoil Pad
Rival Arms RARA92RP01A Black Magpul Moe Recoil Pad
Add Your Review
$19.99
Talley 750714 Tikka T3 Scope MountRing Combo Black Anodized 30mm
Talley 750714 Tikka T3 Scope MountRing Combo Black Anodized 30mm
Add Your Review
$42.49
Warne SHXSKEL30DE XSKEL Scope MountRing Combo Flat Dark Earth Cerakote 30mm
Warne SHXSKEL30DE XSKEL Scope MountRing Combo Flat Dark Earth Cerakote 30mm
Add Your Review
$167.99
TriggerTech Diamond Two-Stage Black AR15 Trigger 1.5-4 lbs
TriggerTech Diamond Two-Stage Black AR15 Trigger 1.5-4 lbs
Add Your Review
$314.99
Howa Polymer Magazine Kit 5rd for 1500 Long Action Rifles
Howa Polymer Magazine Kit 5rd for 1500 Long Action Rifles
Add Your Review
$64.99
SureFire XR2 Compact 800 Lumen LED Red Laser Anodized Black
SureFire XR2 Compact 800 Lumen LED Red Laser Anodized Black
Add Your Review
$539.00
Glock Reversible Magazine Catch for Gen4/Gen5 Models
Glock Reversible Magazine Catch for Gen4/Gen5 Models
Add Your Review
$17.99
Tacfire Ar Barrel 5.56x45mm NATO 16 Black Nitride for AR15
Tacfire Ar Barrel 5.56x45mm NATO 16 Black Nitride for AR15
Add Your Review
$101.99
Swagger Llc Shooting Stick Monopod Adjustable 24-61in Black
Swagger Llc Shooting Stick Monopod Adjustable 24-61in Black
Add Your Review
$32.49
Inforce WML Gen 3 Tactical LED Flashlight 900 Lumens
Inforce WML Gen 3 Tactical LED Flashlight 900 Lumens
Add Your Review
$179.97

Do not have reviews yet

You're reviewing:
Lbe Unlimited Castle Nut AR15 4140 Steel Black Phosphate Arcnut
star star star star star

Customer Reviews


California Prop 65 Warning  WARNING for California Residents WARNING: Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to the State of California to cause birth defects, reproductive harm, and other serious physical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure. For more information go to www.p65warnings.ca.gov/.