4.5″ 9mm Complete Upper Assembly
Complete 9mm upper receiver pistol assembly with 4.5″ barrel and 4″ hand guard. Ready to run with any 9mm AR-15 dedicated lower receiver.
$599.00
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Angstadt Arms complete upper receiver pistol assembly is ready to run out of the box with any 9mm AR-15 lower receiver. Featuring the same high quality parts that go into are UDP-9 pistol, this completed upper receiver is compatible with both GLOCK® and COLT® style 9mm magazines.
- Features:
- 7075-T6 billet aluminum slick side pistol caliber upper receiver with appropriately sized ejection port
- 4.5″ 9mm lightweight profile barrel made from 4150 chrome-moly steel with a 1-10” twist rate. 1/2×28 TPI
- 4” ultra light free float handguard with M-LOK® mounting interface on the 3, 6, & 9 O’clock positions
- The hand guard features 2 QD swivel mounting points and a continuous top mil-spec 1913 picatinny rail with lightening cut
- Handguard ID: 1.375* The last ¾” of the handguard is bored out to 1.405”, allowing most aftermarket sound suppressors 1.39″ in diameter and smaller to tuck inside of the handguard
- Black nitride 9mm AR-15 bolt carrier group. For use with a standard AR-15 hammer
- Compatible with both GLOCK® and COLT® style 9mm dedicated lower receivers.
- A2 style flash hider
- Mil-spec charging handle
- Caliber: 9mm NATO
| Weight | 3 lbs |
|---|---|
| Dimensions | 14 × 3 × 3 in |
| Brand | Angstadt Arms |
| Manufacturer | Angstadt Arms |
1 review for 4.5″ 9mm Complete Upper Assembly
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Exceptional Firearms, Craftsmanship and Innovation
Angstadt Arms is born from a rich heritage of master gun makers, a family legacy spanning centuries, now reimagined with innovation and technology. We believe every gun owner is part of a grand story and we invite them to add a new chapter with us.
AguynamedJoe (verified owner) –
Well crafted! Glad I checked reviews before purchase. It’s why Angstadt was chosen.