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Mfg Item #: XAIMBTK
AimSurplus Mil-Spec complete buffer tube kit. Perfect for your next build or replacing that old commercial spec tube! This kit includes the following: 6 position Mil-Spec buffer tube machined from Aluminum with a Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 Finish. Carbine length music wire action spring. Standard carbine recoil buffer - 3 Ounce. Castle Nut and Plate are a Parkerized Finish. All US Made Quality Components.