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AR-15/ M16 Receiver Extension Castle Nut, Steel, Mil Spec [ABNT02]
Regular price $4.99 USDRegular price -
Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Silver [ABNT03-S]
Regular price $10.99 USDRegular price -
Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Red [ABNT03-R]
Regular price $10.99 USDRegular price -
Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Purple [ABNT03-PUR]
Regular price $10.99 USDRegular price -
Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Blue [ABNT03-BL]
Regular price $10.99 USDRegular price -
Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates [ABNT03]
Regular price $9.99 USDRegular price -
Aluminum Castle Nut for .223/5.56/.308 Buffer Tube Receiver End Plates, Gold [ABNT03-GL]
Regular price $10.99 USDRegular price
![AR-15/ M16 Receiver Extension Castle Nut, Steel, Mil Spec [ABNT02]](http://team15tactical.com/cdn/shop/files/ABNT02_S2_Web__09979.1522876528.386.513.jpg?v=1756716628&width=533)
![Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Silver [ABNT03-S]](http://team15tactical.com/cdn/shop/files/ABNT03S_S1_Web__77004.1568909806.386.513.jpg?v=1756716636&width=533)
![Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Red [ABNT03-R]](http://team15tactical.com/cdn/shop/files/ABNT03R_S2_Web__48496.1576786363.386.513.jpg?v=1756716634&width=533)
![Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Purple [ABNT03-PUR]](http://team15tactical.com/cdn/shop/files/ABNT03PUR_S1_Web__57116.1671573452.386.513.jpg?v=1756716633&width=533)
![Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates, Blue [ABNT03-BL]](http://team15tactical.com/cdn/shop/files/ABNT03BL_S1_Web__57159.1666128704.386.513.jpg?v=1756716631&width=533)
![Aluminum Castle Nut for AR .223/5.56/.308 Buffer Tube Receiver End Plates [ABNT03]](http://team15tactical.com/cdn/shop/files/ABNT03_S1_Web__11457.1568909698.386.513.jpg?v=1756716630&width=533)
![Aluminum Castle Nut for .223/5.56/.308 Buffer Tube Receiver End Plates, Gold [ABNT03-GL]](http://team15tactical.com/cdn/shop/files/ABNT03GD_S2_Web__47833.1607038439.386.513.jpg?v=1756716632&width=533)