NBS Slick Side Billet Upper Receiver
The NBS Slick Side Billet Upper Receiver is a quality, American made billet upper featuring a unique design that sets it apart from traditional forged upper receivers. Manufactured to exacting standards on five axis CNC machines from a solid block of aircraft grade aluminum, this stripped upper not only looks good… it is built to last.
- M4 Feedramps
- Compatible with mil-spec forged lower receivers and most billet lower receivers
- .250 takedown / pivot pin holes
- No forward assist
- Designed to be used with or without a port door / dust cover (will need to remove c-clip from dust cover pin before assembly)
- Weight: 7.1oz
*Does not come with anti-rotation pin for use with NBS Free Float M-LOK Handguard and Dirty Bird Gen 2 Handguards. Anti-rotation pin can be found below:
98381A470 – NBS/Dirty Bird Gen 2 Handguard Anti-Rotation Pin – AR15Discounts
***UPPER MAY NOT BE COMPATIBLE WITH HANDGUARDS THAT FEATURE ANTI-ROTATION TABS.
Made in the USA
Backed by the NBS Limited Lifetime Warranty
| Weight | 0.0000 oz |
|---|---|
| Color | Black, Burnt Bronze, FDE, Grey, Midnight Bronze, OD Green, Zombie Green |
| MPN | AR-15EBU, REV E |
| UPC | 3005-005, 3005-006, 3005 - 001, 3005 - 002 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
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US
Love the Slick side
I really like the slick side upper receivers and use them a lot. Never use a forward assist. Only issue is the slick side doesn't match up with the anti-rotation tabs on many handguards.
USNBS slick receiver
Great, ran flawless without jams
USNBS slick side upper
Very good quality product
USGreat upper
Very good quality and price will definitely buy from again
USBuild
Nice upper reciever. Matches with my hand guard and lower. Light weight also.
