

Click to see full view
Luth-AR
Overview
The Luth-AR Buffer Retainer with Spring is designed specifically for Mil-Spec carbine buffer tube assemblies, providing the essential components needed to secure your buffer in place. This 10-pack ensures you have plenty of retainers and springs on hand for your builds, keeping your buffer operation smooth and reliable. You'll commonly find this product in tactical and general-purpose AR-15 builds where maintaining a robust buffer system is crucial.
Prices checked
Builders on GunPartPicker first added the Luth-AR Buffer Retainer w/ Spring 10 Pack - LR-01A-10 to a build in April 2026.
Today 3 of the 5 retailers we track have it in stock. Buying today, the lowest price is $25.37 at BattleHawk Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
Popular alongside buffer assembly parts on GunPartPicker

Wilson Combat AR-15 Lower Receiver Forged

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black

CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B

Timber Creek Outdoors Ambidextrous Safety Selector - Black

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
No reviews yet. Be the first to review this product!