Machined from American made 17-4PH Stainless, this end cap provides a tighter bore aperture for use with 5.56mm rounds.

Echo 6 Weapons & Outdoor Shooting Park - The Firearm Store with Everything for Everyone!
Machined from American made 17-4PH Stainless, this end cap provides a tighter bore aperture for use with 5.56mm rounds.
| UPC | 853406008336 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | EA33 |
| Model | 5.56MM End Cap |