Sharps Bros Hellbreaker AR-15 Builders Kit - 15"
FFL Required Before Shipping.
Please have your dealer email a copy of their FFL to [email protected] or fax it to 253-218-2998, referencing your name and order number.
Limited Time Offer: Buy a Sharps Bros Hellbreaker Lower Receiver and get a free Lower Parts Kit (Offer valid while supplies last - excluding dealers & distributors)
This Sharps Bros builders kit provides you a Sharps Bros Hellbreaker Lower Receiver paired with a Rainier Arms Upper Receiver and Urban Combat Rail. This Kit will get you started on your next build.
Hellbreaker Lower Receiver:
- Oversized integral trigger guards
- Beveled magazine flares
- A hard coat anodize finish per MIL-A-8625, the anodizing model for model for most military and aerospace products
- Full compatibility with all mil-spec internal parts
- Full compatibility with all other aftermarket mil-spec upper receivers
- Full compatibility with PMags, Hexmag and other standard capacity magazines
- Multi caliber mark
- Weight- 8.9oz
Rainier Arms A4 Forged Upper Receiver - GEN2
- Designed to fit our forged lower receivers with color, texture, & machining. These uppers are "T - marked" engraved and have extended M4 feed ramps.
Rainier Arms Urban Combat Rail - 15"
- Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard Black anodized
- Barrel Nut- 7075 Aluminum Type 3 Class 2 Hard Anodized
- 17-4PH Cored Stainless Steel Rail mounting attachment- Patent Pending
- Anti rotate tabs time Rail to upper receiver
- No Barrel nut shims required for installation
- Does not contact or apply side loads to gas tube
- Inner Diameter of handguard - 1.315"
- MLOK Slots at the 3, 6 and 9 o'clock positions
- Includes barrel nut wrench
- Barrel Nut diameter- 1.378"
- Compatible with most known low profile gas blocks
- 11.9 oz. -Total weight including mounting hardware
- Made & Assembled in USA
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