From that chart gas tube roll pin 0 312 long 0 081 diameter.
Ar 15 gas tube roll pin punch size.
Standard pin punches should never be used on a roll.
Removal of a rusted in gas block roll pin has always been a challenge since there are no commercial pin punches in 0 078 diameter.
1 16 x 1 4 choosing the correct roll pin punch.
Most of the gas tubes that we offer come with an ar.
Commonly available 5 64 size pins 0 078 seem to work fine and pins obtained from various parts vendors measure the same as common 5 64ths pins.
1 ar 15 ar 10 gas tube roll pin this roll pin is for ar 15 and ar 10 platforms.
1 16 x 5 16 charging handle latch retaining roll pin.
Compatible with rifle mid carbine and pistol gas tube lengths and systems.
5 64 x5 16 a1 rear sight wheel retaining roll pin.
For proper installation a pin punch and hammer will be necessary.
The geissele gas block pin punch set is made specifically for the removal and installation of the 0 078 roll pin that secures the gas tube to the gas block of an ar 15 ar 10.
Also consider the roll pin holder punch set especially the 1 16 and 5 64 sizes.
Home forums ar 15 forum ar talk home.
Done this thousands of time.
You can order ones designed for roll pins from brownells individually or in a set.
Ar 15 gas tube roll pin size ar15 gas block roll pin ar15 gas block roll pin size.
Ar 15 issue 11 page 089 big book catalog issue 72 page 093.
I recommend the set.
Edited april 21 2012 by wareagle.
I am needing to convert upper from carry handle to flat top upper.
The brownells gas block roll pin punch kit allows easier installation and removal of the gas tube roll pin on the ar 15 ar 308 firearms system.
1 16 x 1 4 forward assist pawl retaining roll pin old teardrop.
I plan to swap but not sure of roll pin size.
Anyone know what size punch needed for ar15 gas block.
Forward assist pawl retaining roll pin new round.
Gas tube roll pin size is 5 56.