The LBE Unlimited Forward Assist Spring (brand part number ARFAS20PK) is a bulk pack of 20 springs sized for the AR-15 forward assist assembly. This small coil spring returns the forward assist plunger to its resting position after use, and like most small AR-15 springs, it can lose tension or get lost during a detail strip. Having a 20-pack on hand is a practical way for builders, armorers, or repair shops to keep this common wear part stocked without reordering one at a time.

Key Specifications

• Sized specifically for the AR-15 forward assist assembly.
• Sold in a 20-pack for builders, armorers, and repair kits.
• Classified as a forward assist spring replacement component.

Frequently Asked Questions

What does the forward assist spring do? It returns the forward assist plunger to its resting position after you use it to seat the bolt.

Why buy these in a 20-pack? Small AR-15 springs are easy to lose during a detail strip or lose tension over time, so a bulk pack is practical for builders and armorers who service multiple rifles.

Buy the LBE Unlimited AR-15 Forward Assist Spring, 20-Pack

Keep your bench stocked with a reliable supply of forward assist springs. Order the LBE Unlimited springs from our AR upper parts lineup, shipped fast from our Lubbock, Texas gun shop.