Seekins Precision CSAWSBR Complete AR-15 Upper .223 Wylde - 10.5"

Manufactured by Seekins Precision
SKU: 0011100105
MPN: 0011100105
Manufactured by Seekins Precision
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Note: This complete upper receiver assembly has a barrel length under 16” and is therefore subject to all NFA rules and regulations. Know your local laws before purchasing.

The NX10 Complete Upper Receiver is CNC machined from a solid billet of 7075-T6 aluminum, to exceed MIL-SPEC requirements. Chambered in .223 Wylde, this upper can be finely tuned using the included Seekins Precision Adjustable Gas Block. Lightweight and versatile, the NOXs handguard is well suited for tactical and competition use. Precision machined from 6061-T6 aluminum, it features a top Picatinny rail and M-LOK slots at 3, 6 and 9 o’clock positions. The receiver and handguard are protected by a Type III Class 2 hardcoat anodized matte black finish.

  • Chambered in .223 Wylde with a 1:8 twist
  • Standard M4 feed ramps
  • Pre-installed forward assist and ejection port cover
  • Compatible with MIL-SPEC lower receivers
  • 7075-T6 Billet aluminum upper receiver
  • 6061-T6 aluminum handguard
  • M4 Feed Ramps
  • Monolithic picatinny top rail
  • Type III Class 2 hardcoat anodized finish
  • Melonited adjustable gas block, gas tube and M16 bolt carrier group
  • Rook Flash Hider
  • 5 machined in anti-rotation QD sling mounts
  • Scalloped rails

Proof that the American Dream is alive and well, Seekins Precision began in 2004 with a single product. Their rapid growth has carried them from the early days of manufacturing scope rings to include more than ten major product lines, including complete rifles.
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AssemblyComplete Assemblies
Barrel Length10.5
Barrel Material416R Stainless Steel
BrandSeekins Precision
Caliber Gauge.223 Wylde
Gas System LengthCarbine
Gas System TypeDirect Impingement
Handguard9 in M-LOK Rail
Muzzle DeviceFlash Hider
Twist Rate1:8

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