Wilson Combat 10G18 Recoil Spring 10mm/45 ACP 1911 Full Size - 10G18 - 874218000219
Product Description
Firing heavy .45 ACP loads or high-pressure 10mm Auto rounds through standard 1911 Government handguns with worn or under-sprung factory recoil springs causes excessive slide velocity, severe frame-to-slide battering, and erratic brass ejection. Factory standard 16-pound springs often struggle to cushion slide momentum when running heavy +P defensive duty loads or full-power 10mm hunting ammunition, leading to premature frame wear and failure-to-feed errors. The Wilson Combat Custom Tune 18 lb Recoil Spring for 1911 Full Size (10G18) resolves slide velocity and battering constraints by providing a heavy-duty, high-tensile steel spring engineered to control recoil energy in 5-inch 1911 carbine and handgun platforms.
Precision-wound from high-tensile spring steel wire, the 10G18 undergoes rigorous stress-relieving and heat-treatment cycles to prevent tension decay and length compression over high round counts. Rated at 18 pounds, it increases forward battery return force while absorbing peak rearward slide impact, protecting receiver rails and guide rod seats from metal fatigue. This controlled slide travel improves cycling consistency and reduces muzzle rise for faster sight recovery during rapid-fire competition or defensive staging.
Engineered specifically for full-size 5-inch 1911 Government models chambered in .45 ACP or 10mm Auto, the Wilson Combat 10G18 serves as an essential upgrade or maintenance component for armorers, target shooters, and tactical marksmen demanding absolute reliability.
*Armorer Bench Notes & Real-World Staging Guidance:
Fitment & Platform Compatibility Matrix: Fits standard 5-inch 1911 Government Model Handguns chambered in .45 ACP, 10mm Auto, and .40 S&W. Note: Will NOT fit shorter Commander (4.25") or Officer (3.5") models. Maintenance Interval Note: Recoil springs should be inspected every 2,000–3,000 rounds and replaced when free length decreases significantly.
Installation Sequence:
- Safety check the firearm: remove magazine, lock slide rearward, and physically/visually inspect chamber to confirm 100% clear weapon.
- Field strip the slide assembly according to standard 1911 procedure, removing the barrel bushing, recoil spring plug, and factory recoil spring.
- Lightly wipe the new Wilson Combat 10G18 spring with synthetic firearm lubricant to prevent internal friction against the guide rod.
- Install the 10G18 spring onto the guide rod with the closed-coil end facing rearward toward the guide rod flange.
- Reassemble the recoil spring plug, slide, and barrel bushing; compress slide fully to rear to verify smooth, non-binding stroke and positive battery lockup.
Key Features
- Heavy-Duty 18 lb Spring Rating: Dampens slide velocity and rearward impact when firing full-power 10mm Auto and heavy .45 ACP loads.
- High-Tensile Spring Steel Construction: Heat-treated and stress-relieved wire resists thermal fatigue, set compression, and power loss.
- Protects Receiver Frames & Slides: Eliminates harsh metal-to-metal frame battering to extend the operational service life of 1911 handguns.
- Improves Cycling & Forward Lockup: Increases battery lockup force to ensure complete chamber seating under harsh field conditions.
- Optimized for 5" Government 1911s: Engineered to exact dimension specs for drop-in installation on full-size 1911 guide rods.
Product Specifications
- Brand: Wilson Combat
- Model: Custom Tune Recoil Spring 18 lb
- MPN: 10G18
- UPC: 874218000219
- Platform Fitment: 1911 Government 5" Models
- Caliber Compatibility: .45 ACP / 10mm Auto / .40 S&W
- Spring Rating: 18 lbs (Heavy-Duty)
- Material: High-Tensile Alloy Spring Steel Wire
- Finish / Color: Natural Steel / Dark Oxide
- Included Components: Single 18 lb Recoil Spring
