The Block-Worx two piece holding fixture for the "flat-top" family of upper receivers offers superior protection while performing a number of maintenance and assembly functions.
This set can be used with standard and non-standard uppers, billet uppers like the Vltor line, left or right hand uppers, Pistol caliber or rim-fire uppers, most any variant of the "flat-top" family of upper receivers can be safely secured in a vice with this set of action blocks and it will accommodate most hand guard configurations without modification to the fixture.
NOTE: These tools are designed only for the purposes mentioned in their name and in accordance with proper assembly. Other uses outside of their intended purpose are not guaranteed.
This product was added to our catalog on Sunday 06 March, 2011.