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4 prong front sight tool 223 Gas Tube Alignment Gage Pin .154 Diameter Pilot Test Pins
Fits all sights that require a 4 pin tool.
100% Made in USA, this includes material and labor.
Alloy steel with black oxide finish. 		Squirrel Daddy's gas tube alignment gage makes barrel nut alignment so much easier, it takes the guess work out of tightening the nut. Tapered end .154 diameter pins make a sometimes frustrating alignment simpler,
Stainless.154 Diameter Pilot Test Pins AR 15 Lower Vise Block Made in USA Lower vise block R3.0 white
Stainless tapered end .154 diameter pins make a sometimes frustrating alignment simpler, Made in America from USA manufactured HDPE
 		Squirrel Daddy's lower vise block release 3.0 is an newer version of our best selling lower block. It still remains 100% made in America and machined from a solid block of special formula NON-Marking polymer. Magazine lock is on the top of both sides of the block so you can flip the receiver over with out having to remove the block from the vise. With our design only the bottom half will get marked up from serrated vise jaws while leaving the top in perfect condition.
AR Lower Vise Block AR Trigger pull & hammer test block Aluminum upper vise block 223
Hold your AR receiver securely in the vise without damage. This lower vise block has magazine latches on both sides so the lower vise block can be installed from the top or bottom. Precisioin machined in the USA from a solid block of high density plastic gives it a good fit, durable and will not scratch your receiver. You can hold a "bare" receiver because it has a machined workstop on the side. Another nice feature is the rifle with bolt installed can be held in a vise, just snap the vise block in like you would a magazine and its good to go.
  • Test your trigger pull or work on the assembly without damage to the receiver
  • Made in the USA
  • Snap block absorbs the shock from the hammer
  • Use this with our Lower vise block
  • Precision machined from a solid for an accurate and safe fit
Precision machined in the USA for a good fit, this ensures your AR15 / M16 lower reciever will be protected from hammer damage. Trigger block is held in place by the forward take down pin and installs quickly. Made to work with our lower reciever vise block so you can work on the trigger while the receiver is secured in vise. Receiver, lower vise block and vise shown in additional pictures is for demonstration only and not included.
Made in USA. Highest quality and the lowest price for an upper receiver vise block made from solid aluminum.
Squirrel Daddy AR Style Aluminum Upper Vise Block model 223 Gas Block Tube Roll Pin Punch Set .078 dia. AR Style Aluminum Upper and Lower Vise
Highest quality and the lowest price for an upper receiver vise block made from solid aluminum. Made in USA Set of 3 purpose built punches for removal and installation of gas block tube pins.
  • Combo discount price includes 1 Lower and 1 Aluminum Upper vise block
  • Made in the USA
  • Lower Block will work with or without magazine latch installed
  • Upper block is machined from a solid block of aluminum for strength and precision fit
  • Works on delta ring or free float style uppers
Magazine lock is on both side of the lower block so it will lock going into the top or through the bottom. It also has a rigid stop so a "bare" receiver can be held in a vise without sliding down and hitting the metal vise jaws.


Lower vise block and test block Squirrel Daddy Upper and Lower + Top Rail pad Vise block polymer combo
Lower Vise Block + Hammer fall Test Block
List Price: $29.95
Our Price: $23.95
Sale Price: $22.95
Save $7.00!
Hold your receiver securely in the vise without damage.  Precisioin machined in the USA from a solid block of high density polymer gives it a good  snug fit. In addition to being a very  durable tool it will not scratch your receiver. You can hold a "bare" receiver because it has a machined workstop on the side. Just snap the vise block in like you would a magazine and its good to go. Our trigger test block is held in place by the forward takedown pin. Trigger can be safely tested  without damaging the lower receiver case. Upper and lower vise block combo with Squirrel Daddy's extended head pins and top rail pad.