Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.
- 4150 Chromoly Steel
- 5/8 X 24 Thread
- 300 AAC BLACKOUT
- 1:7 Twist
- Contour Profile
- Markings Spiral Engraved Near Break
- Custom Short Gas Tube Included
- M4 Feed Ramps
- Micro Pistol Length Gas System
- Black Nitride Coating
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