▼ 22% below avg
LBE AR15 CASTLE NUT
Lowest Price
$4.78
MSRP
$10.99
Savings
57% off
In Stock at
13 Stores
Updated
Jun 24, 2026
Compare Deals from 15 Retailers
Lowest price first
Lanbos Armory Best
● In Stock
$4.78
KYGUNCO
● In Stock
$5.29
Shooting Surplus
● In Stock
$5.38
Red Team Armory
● In Stock
$5.52
Classic Firearms
● In Stock
$5.54
Good 4 Guns
● In Stock
$5.99
Cane Creek Munitions
● In Stock
$6.3
Hinterland Outfitters
● In Stock
$6.53
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Castle Nut
Fits AR-15
Made in the USA
Specifications
Description
LBE Unlimited Castle Nut For AR-15 Manganese Phosphate Coated 4140 Steel ARCNUT
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