Carbine Buffer Tube (Mil-Spec) – Made from 6061 T6 aluminum alloy finished with a Type III hard anodized coating in BLACK. Inside diameter guaranteed not to be undersized as many buffer tubes are.
Sprinco Buffer (Action) Spring – WHITE – Standard Power Buffer Spring. Equivalent spring load to a brand new Mil-Spec M4 Carbine Spring.
Mil-Spec Carbine Buffer –
MM QD End Plate – This custom machined lower receiver end plate features a ROTATION LIMITED QD sling swivel socket and is finished in a Black Nitride coating.
