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The NBS AR-9 Billet Upper Receiver is a quality, American made billet upper designed to be used on Pistol Caliber Carbine (PCC) builds. Most often PCC builds are either 9mm or .45 ACP. This billet upper features 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. No Feedramps Compatible with mil-spec forged lower receivers and most billet lower receivers .250 takedown / pivot pin holes No forward assist Weight: 7.1oz Made in the USA Backed by the NBS Limited Lifetime Warranty
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Specifications |
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Brand | NBS | ||
Category | AR15 & AR10 Upper Receivers | ||
Weight | 8 oz | ||
Feed Ramps | None | ||
Finished | Anodized Black | ||
Forward Assist | Not Compatible | ||
Port Door / Dust Cover | Not Compatible | ||
Receiver Material | 6061 Aluminum | ||
T-Marks | Unmarked |