Luth-AR Rifle Length Buffer Spring - AR-10 Compatible

Luth-AR Rifle Length Buffer Spring - AR-10 Compatible

Ensure reliable cycling, proper bolt carrier return, and long-term durability in your heavy-caliber rifle with the Luth-AR AR-10 A2 Rifle-Length Buffer Spring. Engineered specifically for AR-10 / SR-25 pattern large-frame rifles utilizing fixed A2 rifle-length receiver extensions, this high-tensile steel spring delivers the precise mechanical tension required to stripping heavy .308 Win and 6.5 Creedmoor rounds from high-capacity magazines into the chamber.

Manufactured to strict OEM tolerances, the Luth-AR A2 Rifle Buffer Spring provides consistent compression and power through thousands of firing cycles without suffering from spring fatigue or set. Whether you are assembling a precision long-range AR-10 build, upgrading an existing fixed-stock platform, or replacing a worn recoil spring during routine firearm maintenance, this component ensures smooth, repeatable cycling and dependable feeding.

Features

AR-10 / SR-25 Rifle-Length Compatibility:
Calibrated specifically for large-frame .308 / 6.5 Creedmoor platforms using fixed A2 rifle-length buffer tubes and rifle buffers.

High-Tensile Steel Construction:
Precision-wound from high-strength steel spring wire designed to resist compression set and maintain proper load rating over time.

Consistent Power & Feeding Reliability:
Delivers uniform spring tension to reliably drive heavy bolt carrier groups into battery and prevent feeding malfunctions.

Strict OEM Quality Standards:
Built to exact dimensional specifications for drop-in fitment, making it an essential component for new builds or field spares.

Long-Term Service Life:
Durable construction guarantees reliable performance under demanding firing schedules, competition, and tactical use.

Specifications