Aero Precision Inc AR-15 Rifle Buffer Spring

Mil-Spec carbine buffer spring for AR-15 carbines with a collapsible buttstock. Mil-Spec rifle buffer spring for use in A2 and A4 AR-15 rifles with a fixed buttstock. Perfect for your new build or as a direct replacement for worn out parts. Note: Rifle models NOT for use on carbine models with a collapsible stock. Made in the USA.\n\nProduct Specifications\n\n- Color: Stainless Steel\n- Buttstock Fit: Rifle\n- Make/Model Fit: AR-15 Universal\n- Quantity: 1