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The ATI A5101020 is a mil-spec steel castle nut in black for AR-15 receiver extensions. It works with commercial, military and hybrid buffer tubes and fits most AR-15s and AR variants, but not .308 rifles.
Specifications
- Manufacturer:
- ATI Outdoors
- Category:
- misc-parts
- Weight:
- 2 oz
- Length:
- 1.0"
- UPC:
- 758152900067
- MPN:
- A5101020
- Required Component:
- No
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$9.99
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$6.21
Highest
$9.99
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This is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
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