Odin Works The WARTHOG Never wear AR 15 Flat Wire Buffer Spring OS AR15 WARTHOG BUFFER SPRING UPC 856205005872
Product Description
The ODIN Works® WARTHOG "Never-Wear" AR-15 Flat Wire Buffer Spring (SKU: OS-AR15-WARTHOG-BUFFER-SPRING / UPC: 856205005872) is an elite-grade recoil mitigation and reliability upgrade engineered to replace standard round-wire action springs in AR-15, M4, and AR-pattern carbines and rifles. Purpose-built to eliminate the distracting acoustic "twang" and internal harmonic reverberation found in factory buffer assemblies, the WARTHOG delivers exceptionally smooth, silent cycling and consistent bolt carrier group velocity.
Constructed from premium aerospace-grade 17-7 PH stainless steel flat wire, this spring does not take a permanent set, degrade, or lose its structural free length—retaining full operational tension over hundreds of thousands of compression cycles. The unique flat-ribbon winding profile allows the spring to compress completely flat without coil-binding or stacking solid, delivering greater stored energy at full extension while maintaining smooth, non-binding linear travel along the interior wall of your receiver extension.
Universally compatible with standard mil-spec carbine, intermediate (A5), and full-length fixed rifle receiver extensions, the ODIN Works WARTHOG provides increased bolt closure force to reliably feed dirty cartridges and strip rounds from tight, fully loaded magazines in suppressed, unsuppressed, and adverse tactical environments.
*Armorer Bench Notes & Real-World Staging Guidance:*
Fitment Matrix: Direct drop-in fitment for standard mil-spec AR-15/M4 carbine receiver extensions (6-position/7-position), A5 receiver extensions, and fixed rifle (A1/A2) buffer tubes. Compatible with standard carbine, H1, H2, H3, and 9mm PCC heavy buffers. Because flat-wire coils fit snugly over the buffer body tail, install the spring by rotating it clockwise as you push it onto the rear buffer neck until it seats flush against the buffer collar.
- Ensure the host rifle is completely clear, magazine removed, and chamber visually and physically verified empty.
- Depress the upper receiver takedown pin and pivot the upper receiver forward to expose the buffer tube face.
- Depress the lower receiver buffer retainer pin to release the existing factory round-wire spring and buffer assembly.
- Slide the ODIN Works WARTHOG flat wire spring onto your buffer body, insert the assembly into the receiver extension tube, and seat it behind the buffer retaining detent before reassembling and function testing.
Key Features
- Silent Flat-Wire Recoil Dynamics: Eliminates the annoying spring "twang" and harmonic resonance inside the buffer tube during firing.
- Never-Wear 17-7 PH Stainless Steel: Aerospace-grade stainless alloy provides extreme corrosion resistance and infinite cycle life (500,000+ compressions).
- Universal Extension Fitment: Engineered to function seamlessly in both collapsible carbine-length and full-length fixed rifle buffer tubes.
- Increased Bolt Forward Lockup Force: Flatter force-compression curve delivers positive bolt battery lockup when stripping rounds from stiff or dirty magazines.
- Prevents Coil Stacking & Rub: Flat ribbon geometry compresses without lateral buckling, minimizing friction against buffer tube walls.
- Suppressed & Over-Gassed Tuning: Stabilizes bolt cycling speeds on short-barreled rifles (SBRs), pistol builds, and suppressor-equipped carbines.
- Made in the USA: Proudly designed, tested, and manufactured in the United States by ODIN Works.
Product Specifications
- Brand: ODIN Works®
- Model/Series: The WARTHOG "Never-Wear" Flat Wire Buffer Spring
- MPN / SKU: OS-AR15-WARTHOG-BUFFER-SPRING
- UPC: 856205005872
- Platform Compatibility: AR-15 / M4 / M16 Platforms (Multi-Caliber 5.56 NATO, .223 Rem, .300 BLK, 6.5 Grendel, 9mm PCC)
- Receiver Extension Compatibility: Carbine (6/7-position), A5, and Full-Length Rifle (A1/A2) Buffer Tubes
- Spring Wire Type: Heavy-Duty Flat Ribbon Wire
- Material: 17-7 PH Aircraft Stainless Steel
- Finish/Color: Natural Stainless Matte Finish
- Packaging: Reusable Protective Clear Armorer Storage Tube
- Country of Origin: United States
