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DPMS AR-15 Spring Kit - Part BP-04


You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

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The BP04 or the DPMS Spring Kit includes some of the most essential springs that you might need out on the field or as replacements for existing ones. If you have a big mission coming up, and you want to give your AR a youthful spring, get the BP04.



Spring kit; Replacement springs for your AR


13 piece Spring kit

Kit Includes:

UR-31 Rear Base Elevation Knob Spring

UR-05 Ejection Port Cover Spring

LR-32 Hammer Spring

UR-07 Forward Assist Spring

LR-22 Trigger Spring

LR-16 Magazine Catch Spring

FS-04 Front Sight Spring

BT-05 Selector Spring

LR-26 Selector Spring

LR-31 Disconnector Spring

LR-09 Bolt Catch Spring

BT-08 Extractor Spring Assembly

LR-14 Detent Spring

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