LBE Unlimited AR Parts – Buffer Retaining Spring 10 Pack
AR-15 | Silver Steel | Model ARBRPS | UPC 765857617701
Ensure your AR-15 runs reliably and consistently with the LBE Unlimited Buffer Retaining Spring 10 Pack, a must-have for builders, gunsmiths, and firearm enthusiasts who want high-quality replacement parts at the ready. Designed for the AR-15 platform, these durable silver steel buffer retaining springs deliver excellent retention force, smooth cycling, and long-term resilience. Whether you're upgrading, repairing, or stocking spares, this 10-pack provides exceptional value and performance from a trusted AR parts manufacturer.
High-Strength Steel Springs for AR-15 Reliability
The buffer retaining spring works together with the buffer retaining pin to keep the buffer and buffer spring securely seated within the lower receiver extension. A worn or weak spring can cause misalignment, assembly issues, and unnecessary wear—but the LBE Unlimited ARBRPS springs restore firm, dependable retention.
Spring Construction Highlights:
Made from high-tensile silver steel for enhanced durability
Consistent coil tension for proper buffer alignment
Resistant to compression fatigue even under heavy use
Precision-wound coils ensure smooth, repeatable performance
Built for longevity, these springs maintain their strength through thousands of cycles.
Ideal for AR Builders, Armorers & Spare-Part Kits
Serious AR-15 owners know how important small internal parts are for maintaining a well-functioning rifle. This 10-pack offers bulk value and ensures you always have a spring ready when needed.
Perfect For:
Rifle builders assembling multiple AR variants
Professional gunsmithing shops
Cleaning and maintenance kits
Emergency spare-part kits
Range bags and field repair setups
No more waiting for replacement springs—keep your inventory fully stocked and ready.
Mil-Spec Compatibility & Easy Installation
These buffer retaining springs are engineered to work with all mil-spec AR-15 lower receivers, buffer tubes, and retaining pins. Installation is quick and simple:
Remove old or worn spring
Insert new retaining spring
Pair with buffer retaining pin for complete functionality
No modifications, no fitting—just dependable drop-in compatibility.
Durable, Corrosion-Resistant Silver Steel
Silver steel is known for its exceptional strength and corrosion resistance, making it an ideal spring material for firearms exposed to dirt, moisture, lubricants, and heat.
Material Advantages:
Withstands repeated compressions
Maintains tension over long-term use
Reduces risk of premature breakage
Protects internal components from buffer shift issues
Trust LBE’s springs to handle real-world use and harsh environments.
Why Buffer Retaining Springs Matter
While small, this component plays a vital role in your AR’s overall performance:
Keeps buffer and spring aligned during assembly/disassembly
Prevents buffer spring from jumping out during takedown
Supports smoother cycling and internal function
Reduces wear on buffer tube and retaining pin
Ensures safer, more controlled operation
Replacing a worn spring is quick, inexpensive—and essential for firearm health.
Key Product Specifications
Brand: LBE Unlimited
Model: ARBRPS
UPC: 765857617701
Part Type: Buffer Retaining Spring
Platform: AR-15
Material: High-tensile silver steel
Quantity: 10 springs per pack
Application: Replacement, upgrades, maintenance, spares
Why Choose LBE Unlimited AR Parts?
LBE Unlimited is known for producing high-quality U.S.-made AR components that meet or exceed mil-spec standards. Their dedication to precision manufacturing ensures reliable, long-lasting parts you can trust for any build.
Top Benefits of Choosing This 10-Pack:
Durable, premium-grade springs
Mil-spec fitment
Great value for builders and high-volume shooters
Perfect addition to any spare-parts kit
Backed by one of the most trusted AR component brands
Dependability starts with the little things—and LBE delivers.
Final Thoughts
The LBE Unlimited Buffer Retaining Spring 10 Pack (ARBRPS) offers unbeatable quality and reliability for anyone working with AR-15 rifles. With durable silver steel construction, precise coil tension, and perfect compatibility, these springs keep your rifle functioning at its best. Whether you're maintaining a single rifle or outfitting a full workshop, this pack ensures you’re always ready.
Small part, big impact—keep your AR running flawlessly with LBE Unlimited.
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