Spring :
<br />Industrial Grade Steel
<br />Heat Treated
<br />Solid Machined Construction
<br />Black Oxide Finish
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<br />Tube:
<br />Tight Tolerance Control With Zero Gap Fitment With Butt Stock And Receiver
<br />T6 6061 Aircraft Aluminum Construction
<br />Matte Black Anodizing with Type III Anodizing
<br />With Buffer Castle Nut End Plate
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