Roll pin size? [Archive] - M4Carbine.net Forums

NavyDavy55

12-04-09, 18:23

Looking at buying some roll pins for the trigger guard pins on my AR. Anyone know exactly what size these pins are?

The list below is from the Brownells site.

#1, 1/16" (1.6mm)
#2, 5/64" (2mm)
#3, 3/32" (2.4mm)
#4, 1/8" (3.2mm)
#5, 5/32" (4mm)
#6, 3/16" (4.8mm); 7/32" (5.5mm)
#7, 7/32" (5.5mm)

Quib

12-04-09, 19:24

http://www.biggerhammer.net/ar15/pins.html

NavyDavy55

12-04-09, 20:39

Thanks, that page is getting book marked.

curious1

12-06-09, 19:03

That list has some errors. One being the pin you asked about.

NavyDavy55

12-07-09, 06:40

That list has some errors. One being the pin you asked about.

Do you have a list of the correct sizes?

Quib

12-07-09, 17:12

NSN: 5315-00-058-6081

PN: MS16562-129

MATERIAL: STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1095 OVERALL

SURFACE TREATMENT: PHOSPHATE ZINC OVERALL

OVERALL LENGTH: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM

DIAMETER: 0.131 INCHES MINIMUM AND 0.135 INCHES MAXIMUM

MATERIAL THICKNESS: 0.028 INCHES NOMINAL