Guntec USA Guntec milspec ar15 buffer tube w/ buffer & spring
FEATURES: Other Features: Complete set with car buffer end plate, spring & castle nut
-Complete buffer tube kit
-6 position receiver extension
-3 oz carbine buffer
Shipping within 3-5 business days UPS Surepost. All product quesions should be directed to the manufacturer. If you pay by credit card. Your billing address must match your shipping address or order will be canceled.