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Geissele
Overview
The Geissele Automatics 16" CHF Chrome Lined Barrel is designed for the 5.56 NATO caliber, featuring a tapered profile that balances weight and performance. With a mid-length gas system and a 1:7 twist rate, this barrel optimizes reliability and accuracy, making it suitable for a variety of ammunition types. Its .750 gas block diameter allows for wide compatibility with aftermarket gas blocks, and the manganese phosphate coating adds durability. This barrel is commonly found in builds focused on 5.56 NATO caliber with a mid-length gas system, ideal for both tactical and competitive shooting applications.
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Based on build data

Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas Tube
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Geissele Super AR-15 Gas Block .750 Low Profile
Gas Tube
Geissele Automatics Llc Sgb Geissele Super Gas Block, Black
Gas Block
Aero Precision Ar-15 5.56 Bcg W/c158 Bolt - Aero Logo - Phosphate
Bolt Carrier Group
Radian Forward Assist - 7075 Aluminum - Black
Forward AssistAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 2 |
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 2 |
| Geissele Super AR-15 Gas Block .750 Low Profile | Gas Tube | 2 |
| Geissele Automatics Llc Sgb Geissele Super Gas Block, Black | Gas Block | 2 |
| Aero Precision Ar-15 5.56 Bcg W/c158 Bolt - Aero Logo - Phosphate | Bolt Carrier Group | 2 |
| Radian Forward Assist - 7075 Aluminum - Black | Forward Assist | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 90% |
| AR-10 | 10% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
Builds in the community that include the Geissele Automatics Llc Ar-15 16" Chf Chrome Lined Barrel 5.56mm
| Build | Parts | Total |
|---|---|---|
![]() | 10 | $1853.81 |
![]() | 19 | $2376.14 |
![]() | 19 | $1357.80 |
![]() | 21 | $2754.57 |
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