Lantac UFA-S Ultimate Forward Assist Solid | Ends Soon
Original price was: $36.49.$18.97Current price is: $18.97.
Specifications
Weight—-20.27 grams
Material—-4140 Cr-Mo steel with QPQ nitrided finish; stainless 316 music wire spring (plunger spring)
WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV
Product Overview
The Lantac UFA-S Ultimate Forward Assist (Solid) is a precision-manufactured AR-15 upper receiver forward assist upgrade made from certified 4140 Cr-Mo steel. It’s heat treated for durability and finished with QPQ nitriding to improve corrosion resistance and long-term lifespan. The UFA-S design also uses improved spring materials and a strengthened internal pin strategy to support consistent performance.
Key Features
- Swiss lathe-turned 4140 Cr-Mo steel construction for strength and durability
- QPQ (Quench Polish Quench) nitrided exterior for improved corrosion resistance
- Heat treated to 48–52 Rc for wear resistance
- Stainless 316 music wire plunger spring material option for enhanced corrosion resistance
- Closed-end coil springs for improved seating and alignment
- Improved spiral retention pin design for increased strength and durability
Upgrade your AR-15 upper receiver with the Lantac UFA-S Ultimate Forward Assist (Solid) for a sturdier, more corrosion-resistant forward assist setup.





