Heckler & Koch MP5 100-Degree Locking Piece

Heckler & Koch 100 Degree Locking Piece for MP5/SP5 series of firearms. Constructed from German steel and made in Germany, this OEM HK part is designed for H&K MP5, HK94, SP5 and SP5K pistol / rifle models chambered in 9mm, 10mm or .40 S&W. The locking piece secures the bolt head to the carrier and allows for 100 degree travel if the bolt head.

HK Models Fit:

• HK MP5
• HK HK94
• HK SP5
• HK SP5K