Spikes Tactical Buffer Spring Mil-Spec 17-7 Micro Polish Stainless Steel. Spikes Tactical carefully crafted these AR15 Buffer Springs from 17-7 stainless steel for maximum toughness. The Spikes Tactical Mil-Spec Buffer Spring also features an electro polish finish that creates a smoother surface and a sharper appearance. Keep your firearm properly functioning with the help of this Spikes Tactical Carbine Buffer Spring. Specifications for Spikes SLA501S Buffer Spring Mil-Spec 17-7 Stainless Steel Electro Polish Finish: Mfg Item Num: SLA501S Supplier SKU: 02781 Category: FIREARM PARTS Finish: Electro Polish Type: Buffer Spring Model: SLA501S Material: 17-7 Stainless Steel Features of Spikes Tactical Buffer Spring: 17-7 stainless steel Electro polish finish Package Contents: Spikes SLA501S Buffer Spring Mil-Spec 17-7 Stainless Steel Electro Polish Finish The Spikes SLA501S Buffer Spring Mil-Spec 17-7 Stainless Steel Electro Polish Finish is a quality addition to the Spikes Tactical lineup. For more great deals on AR15 Buffer Springs by Spikes Tactical please browse our Spikes Tactical Gun Parts page. Spikes SLA501S Buffer Spring Mil-Spec 17-7 Stainless Steel Electro Polish Finish