San Tan Tactical STT-15 Billet Upper Receiver w/Forward Assist | Anodized
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PILLAR Billet Upper Receiver w/Forward Assist (STT-15)
Designed to stand out from existing AR-15 upper receiver offerings while improving weight and strength.
Notes
- Includes M4 feed ramps and shell deflector
- Forward assist retained with a threaded dowel pin (no roll pin)
- Includes mil-spec ejection port cover
- Top Picatinny rail includes machined T markings for optic relocation
Weight
- 9.4 oz with ambidextrous controls
- 8.4 oz without ambidextrous controls
Specifications
- Model: STT-15
- Caliber: 5.56 NATO / .223 Remington (also listed: 300 BLACKOUT, 22LR, Multi-Cal)
- Action: Semi-Auto
- Material: Billet 7075-T651 aerospace grade aluminum; cast A-2 tool steel
- Finish: Aluminum matte black MIL-A-8625 Type III hard anodize; steel black oxide
- Butt-stock: Works with any mil-spec or commercial buffer tube and stock
- Magazine compatibility: Compatible with all STANAG pattern M16/AR-15 magazines
- Component compatibility: Works with all mil-spec AR-15/M16 components (excluding proprietary ambidextrous controls)
Features
- Huge 1.38 in integrally machined magazine well flare
- Ambidextrous quick attach/detach sling swivel points with anti-rotation stops every 45 degrees
- Ambidextrous bolt release
- Ambidextrous magazine release
- Bullet pictogram safety selector markings
- Shooter ready finger rest
- Oversized winter trigger guard
- Dowel screw assembly
- Ultra grip texture on all controls
Specifications
- Manufacturer:
- San Tan Tactical
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 9.4 oz
- MPN:
- STT15-UPPERS
- Required Component:
- Yes
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