Description
Ergo AR-15 Castle Nut For Buffer Tubes - US Made
Steel Castle-nut for AR buffer tubes fits both mil-spec and commercial buffer tubes alike.
Compatible With:
- HK MR556 & 416
- AR-15 style platforms
Additional Information
|
FIREARM MODEL(S):
|
, HK416
, HK MR556
, AR-15
|
|
CALIBER:
|
5.56 / .223
|
|
MATERIAL:
|
Aluminum
|
|
COLOR:
|
Black
|
|
ORIGIN:
|
USA
|
|
ORIGIN:
|
Germany
|
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