Ab Arms Bolt Carrier Group - 5.56mm Ar-15 Nickel Boron
American Built Arms Company
$219.99
Ab arms bolt carrier group 5.56mm ar-15 nickel boron
FEATURES
-Needs virtually no lube during use
-The manganese phosphate coated extractor has a surface finish that provides superior extraction during
firing
-These bolt carrier groups are ready to drop into your rifle
-Made in USA