
Availability: In Stock
A quality AR-15 carbine buffer spring is one of those often-overlooked parts that directly affects how your rifle runs. The Luth-AR AR-15 Carbine Buffer Spring is engineered for reliable recoil management, keeping your bolt carrier group cycling smoothly and consistently through thousands of rounds. Whether you're building a new rifle, upgrading an existing one, or maintaining a workhorse you depend on, a precision-made buffer spring is foundational to dependable performance downrange or at the range.
Luth-AR components are built to the kind of exacting standards that matter in rifle building—tight tolerances, quality materials, and attention to detail that translates into years of reliable service. This buffer spring is no exception. It's designed to work within the standard AR-15 buffer tube system and handles the daily demands of shooting, whether you're zeroing a new build, running competitions, or putting rounds downrange during hunting season.
If you're assembling an AR-15 from the ground up or refreshing the internals of a rifle that's seen real use, starting with proven components like this one pays dividends in reliability and consistency. It's the kind of part that doesn't grab headlines but absolutely earns its place in a well-built rifle.
This Luth-AR buffer spring is designed for standard AR-15 carbine buffer tube systems. Verify your rifle uses a standard carbine-length buffer tube for proper fitment.
Precision manufacturing and material quality directly impact consistency and longevity. A well-made spring like this one maintains its properties through thousands of cycles, keeping your rifle running smoothly and predictably over years of use.
Buffer springs can wear over time with heavy use. If you're building a new rifle or performing maintenance, replacing it with a quality Luth-AR spring ensures you're starting fresh with a component you can count on.

SKU: 115709838 • Width: 1in • Height: 1in • Depth: 11.25in • Weight: 0.13oz





Availability: In Stock
A quality AR-15 carbine buffer spring is one of those often-overlooked parts that directly affects how your rifle runs. The Luth-AR AR-15 Carbine Buffer Spring is engineered for reliable recoil management, keeping your bolt carrier group cycling smoothly and consistently through thousands of rounds. Whether you're building a new rifle, upgrading an existing one, or maintaining a workhorse you depend on, a precision-made buffer spring is foundational to dependable performance downrange or at the range.
Luth-AR components are built to the kind of exacting standards that matter in rifle building—tight tolerances, quality materials, and attention to detail that translates into years of reliable service. This buffer spring is no exception. It's designed to work within the standard AR-15 buffer tube system and handles the daily demands of shooting, whether you're zeroing a new build, running competitions, or putting rounds downrange during hunting season.
If you're assembling an AR-15 from the ground up or refreshing the internals of a rifle that's seen real use, starting with proven components like this one pays dividends in reliability and consistency. It's the kind of part that doesn't grab headlines but absolutely earns its place in a well-built rifle.
This Luth-AR buffer spring is designed for standard AR-15 carbine buffer tube systems. Verify your rifle uses a standard carbine-length buffer tube for proper fitment.
Precision manufacturing and material quality directly impact consistency and longevity. A well-made spring like this one maintains its properties through thousands of cycles, keeping your rifle running smoothly and predictably over years of use.
Buffer springs can wear over time with heavy use. If you're building a new rifle or performing maintenance, replacing it with a quality Luth-AR spring ensures you're starting fresh with a component you can count on.
SKU: 115709838 • Width: 1in • Height: 1in • Depth: 11.25in • Weight: 0.13oz
