Sig Sauer M400 Buffer Spring

Description: Sig Sauer M400 Buffer Spring. This Sig Sauer M400 buffer/action spring is a factory-original part. This component is designed to replace lost or damaged OEM parts or as a spare for your workbench. This action spring sits in the buffer tube, reducing recoil. The spring uses the stored energy from recoil to push the bolt forward to chamber the next round. The spring is made from high-quality steel. Rely on Sig Sauer parts and accessories to keep your firearm in top shooting shape.

Note: It is recommended that all Sig Sauer parts be installed by a qualified and trained gunsmith.

Manufacturer: Sig Sauer

PRODUCT SPECIFICATIONS:

• Brand: Sig Sauer
• Caliber: .223 Rem,.300 Blackout,5.56x45mm
• Finish / Color: Unfinished
• Firearm Type: Rifle
• Material: Steel
• Models Fit: Sig Sauer M400,AR-15