FN M249S Drive Spring, Semi-Auto

Description: FN M249S Drive Spring, Semi-Auto. This factory original spring by FN America is made of steel. Also known as the firing spring, this component is compatible with the semi-automatic version of the FN M249, known as the M249S. For use on the 5.56x45mm M249S whether manufactured by FNH, FN Herstal, FNH USA, or FN America. This is a factory original FN part made to the same high standards as the parts already in your FN firearm. FN America factory parts and accessories are made with the same quality in materials and workmanship that you have come to expect and trust from FN America.

Manufacturer: FN America

Note: It is recommended that all M249 parts be installed by a qualified gunsmith.

PRODUCT SPECIFICATIONS:

• Brand: FN America
• Caliber: .223 Rem,5.56x45mm
• Finish / Color: Unfinished
• Firearm Type: Rifle
• Material: Steel
• Models Fit: FN M249S