Semi-auto
vs. full-auto AR15 bolt carriers |
- Semi-Auto
- AR15 bolt carrier
- AR15 (semi-auto) bolt carriers are built to 'miss'
full auto trigger parts
- Better option in CA and other restrictive areas
- Full-Auto
- M16 bolt carrier
- M16 bolt carrier is heavier
- Have shrouded firing pin
- 1/2 ounce the Full Auto Carrier adds is good
for carbines (like different weight buffers)
- No issues of legality (check your local laws)
|
AR15
gas key staking |
- The key and bolt carrier gets hit hard with
hot gasses with every shot
- Add resistance to the screws coming loose from
vibration/stress
- Loctite is not enough to hold them in place
|
Shrouded
AR15 firing pin |
- A shrouded firing pin prevents the hammer from
pushing the collar of the firing pin against
the firing pin retaining pin
- Opening the firing pin was a politically inspired
modification initiated by Colt
|
Magnetic
Particle Inspected |
- A non-destructive method for the detection
of surface and sub-surface defects
- Part has no surface flaws at the time of testing
|
Pressure
Tested / Proof Testing |
- A test where a over pressured round is fired
from a firearm or part in order to verify that
the firearm or part is not defective and will
not explode
|
Black
or Blue AR15 extractor inserts |
- Blue AR15 extractor insert
- AR15 rifle = 4 coil extractor spring and blue
insert
- Black AR15 extractor insert
- M4 Carbine = 5 coil extractor
spring and black insert
|
AR15
extractor O-ring |
"A rubber
O" ring can be added around the AR 15 extractor
spring to create more tension. Used to help troubleshoot
in combination with other extractor parts (spring,
insert) or buffer, springs, etc to 'tune' an AR-15 |
Titanium
AR15 firing pin |
Most shooters agree the Titanium AR15
firing pin is a waste of money |
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