AR-15 FORWARD ASSIST SPRING UR-07

AR-15 Forward Assist Spring — Model UR-07 | Precision, Mil-Spec Tension | UPC 859819007867 Get your forward assist snapping with crisp, consistent tension. The AR-15 Forward Assist Spring (UR-07) is a small but essential component that powers the forward assist pawl, ensuring reliable engagement when you need to nudge the bolt carrier fully into battery. Engineered to mil-spec dimensions and wound from durable spring steel, this drop-in replacement restores positive feel on worn assemblies and completes new builds with confidence. Why This Forward Assist Spring Mil-spec performance: Proper free length and wire diameter provide predictable, repeatable tension for dependable forward-assist function. Durable spring steel: Heat-treated for long service life, resisting set, fatigue, and corrosion from common gun-care solvents. Smooth, positive engagement: Helps the forward assist pawl index the carrier teeth cleanly, supporting reliable chambering under adverse conditions. Drop-in fit: Works with standard AR-15/M4 forward assist assemblies, uppers, and ejection port covers—ideal for new builds, repairs, or spares. Budget-friendly insurance: A lightweight part that prevents downtime; keep a couple in your range kit or armorer’s box. Perfect For Refurbishing high-round-count uppers with mushy or inconsistent forward-assist feel Duty and training carbines that must function in mud, sand, rain, or cold Builders & armorers stocking critical small parts for fast turnarounds Quick Install Guide (Best Practices) Verify clear. Separate upper and lower; ensure the chamber is empty. Sub-components: The assembly typically includes the forward assist body, pawl/rod, spring, and retaining roll pin. Assemble: Slide the spring onto the pawl/rod, insert into the receiver’s forward-assist bore, and align the pin hole. Pin in place: Drive the roll pin carefully, supporting the receiver ear to avoid marring. Function check: Press the forward assist—feel positive spring return and verify pawl engagement on the carrier’s serrations. Pro Tip: Lightly oil the bore and pawl, not the spring—excess oil can attract grit. If the assist feels sluggish, inspect for carbon buildup or a bent roll pin. Compatibility Notes Platform: AR-15 / M4 upper receivers Assemblies: Fits standard forward assist bodies and pawls (mil-spec pattern) Not for: AR-10/.308 forward assist assemblies that require different dimensions Maintenance & Reliability Inspect during routine cleanings for set, corrosion, or kinks; replace at the first sign of fatigue. Keep the forward-assist channel clean and lightly lubed for smooth return and positive engagement. Specifications AttributeDetailProductAR-15 Forward Assist SpringModel / SKUUR-07StandardMil-spec tension and dimensionsMaterialHeat-treated spring steelFinishCorrosion-resistantPlatformAR-15 / M4UseReplacement/repair/new buildUPC859819007867 SEO Highlights (for Merchandising & Search) AR-15 forward assist spring, UR-07 forward assist spring, mil-spec AR15 forward assist parts, forward assist pawl spring replacement, AR-15 upper small parts, reliable chambering spring AR-15, UPC 859819007867, forward assist repair kit spring. Small part, big reliability—refresh your forward assist with the UR-07 AR-15 Forward Assist Spring for crisp tension and dependable chambering in any environment. The End