Product Details
Two German HK21E replacement springs for your HK21E HK23E buffer. Includes the inner and the outer buffer compression spring. Brand new, unissued old stock straight out of HK Germany.
There are two generations of HK21E HK23E buffers. The vast majority of buffers in America are first generation and use these springs. Gen. 2 uses a helical and plate spring column (flat spring).
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 221229 (outer spring)
HK PART NUMBER 221230 (inner spring)
