FEATURES:
-AR-15 5.56 NATO BCG
-Steel
-Black Salt Bath Nitride Finish
-Fits AR-15 rifles
Fail zero bolt carrier group lightweight 5.56mm ar-15 FEATURES
Glfa ar15 rifle 223 wylde 16" nit bbl white Other Features: Billet upper/lower, nitride finish.223 wylde bbl…
Fail zero bolt carrier group 5.56mm full auto ar-15 FEATURES
Phase 5 bolt carrier group 5.56mm ar-15 black phosphate FEATURES:-Mil-Spec AR-15 Heat treated & chrome li…
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