by Luth-AR
No ratings yet
Be the first to review this product
Luth-AR Buffer Retainer Spring LR-02 Color: Silver, Steel. The buffer retainer spring tensions the buffer retainer allowing the buffer retainer to retain the buffer under spring tension. Specifications: Mil-Spec spring length 0.930-0.940 in, spring diameter 0.180 in. Package contents: Luth-AR Buffer Retainer Spring. Model LR-02. Weight: 0.16 oz. UPC: 859992007111.
Sponsored
Wheeler Tools
Build it right with the right tools
Armorer's kits, scope mounting tools, torque wrenches, and trigger gauges for serious builders.
Shop ToolsHave one to sell?
Current
$1.19
Lowest
$1.19
Highest
$1.39
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertThis is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read