AR Platform Roll Pin Sizes

[twarr1]

1/16" x 1/4" (1.59 x 6.35 mm):

Trigger Guard Detent Pin
Forward Assist Pawl Pin (New round type)
A1 Rear Sight Wheel Retaining Pin​

1/16" x 5/16" (1.59 x 7.94 mm):

Forward Assist Pawl Pin (Old teardrop type)
​

1/16" x 7/16" (1.59 x 11.11 mm):

Ejector Retaining Roll Pin - (Special order type, hard to find)​

5/64" x 5/16" (1.98 x 7.94 mm) 2x8 mm

Gas Tube Retaining Roll Pin
Charging Handle Latch Roll Pin​

3/32" x 1/2" (2.38 x 12.70 mm):

Bolt Catch Retaining Pin
Forward Assist Pad Pin​

3/32" x 5/8" (2.38 x 15.88 mm):

Forward Assist Retaining Roll Pin​

1/8" x 7/16" (3.18 x 11.11 mm):

Type D Stock Sling Swivel Retaining Pin​

1/8" x 1/2" (3.18 x 12.70 mm)

Front Sling Swivel Pin​

1/8" x 5/8" (3.18 x 15.88 mm)

Trigger Guard Pivot Pin​

1/8" x 3/4" (3.18 x 19.05 mm)

Rifle Buffer Pad Retaining Pin​

1/8" x 7/8" 3.18 x 22.23 mm

Type D Stock Swivel Bracket Retaining Pin​

 

[a5werkes]

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