Luth-AR Rifle Buffer Spring for .223/5.56 NATO – Fits A2 Rifle Length Receiver Extension (BS-10B)

• Rifle buffer spring for AR-15 rifles chambered in .223 or 5.56
• Designed for use with A2 rifle length receiver extension tubes
• Provides recoil spring force for proper bolt carrier cycling
• Compatible with standard rifle buffer systems in AR platforms
• Supports consistent function and cycling reliability in rifle configurations
• Replacement spring component for maintaining firearm performance

The Luth-AR Rifle Buffer Spring 223/5.56 is a buffer spring designed for rifle-length AR-15 receiver extensions. This rifle buffer spring supports proper cycling and recoil system function in A2 fixed buttstock configurations. It is used for maintaining consistent operation of the recoil system. In standard configurations, the Luth-AR Rifle Buffer Spring 223/5.56 fits AR-15 rifles with rifle-length buffer tubes.

The Luth-AR Rifle Buffer Spring 223/5.56 is categorized under long gun parts and supports .223/5.56 caliber platforms. The spring installs into rifle-length receiver extensions and interfaces with standard rifle buffers. This model is intended for A2 fixed buttstock AR-15 rifles and maintains standard rifle-length specifications. In practical use, it is suitable for range use or rifle maintenance where a rifle buffer spring replacement is required.