Description
Kryptek Billet Upper Receiver
- Integral Rail Mount
- Titanium Barrel Nut
- 7075 T6 Construction
- Forward Assist
- Ejection Port Door
- Ejection Port Door Spring
- Ejection Port Door Rod
16″ Mid Length CHF Barrel
- Cold Hammer Forged Optimal Profile
- 20,000+ Round Service Life
- DIN 21CrM0V511
- Chrome Lined to M249 Spec
- 1/7 Twist Rate
- 1/2 X 28 Thread Pitch for Muzzle
- 5.56 Nato Chamber
- .750 Gas Block Seat
- M4 Feed Ramped Barrel Extension
- Mil-Spec Phosphate Coating
12” MLOK Rail
- 6061 T6 Rail
- Continuous Top Rail
- Free Floating 1 Piece
- Q.D. Attachment Points
Low Profile Gas Block
- Solid Billet Steel
- .750 I.D.
Mid Gas Tube
- Black Nitride Inside and Out
- Gas Tube Roll Pin
Charging Handle
- Radian Raptor-LT 5.56
- MilSpec Type 3 Coating
Nickel Boron M16 Complete BCG
- Nickel Boron Coated
- Laser Engraved with ST Spider logo
- High Pressure Tested (HPT)
- Magnetic Particle Inspected (MPI)
R2 Brake
- Black Nitride
Spike’s Gen 2 Billet Sights
- Sliding Rear Aperture
Kryptek Gen II Billet Lower
- Raised Spider Logo
- Raised Bullet Pictogram Selector Markings
- 7075 T6 Forged Receiver
- Multi Caliber
- MIL-A-8625F Type III Class 2 Hard Coat Anodized Finish
- Low Shelf, RDIAS Compatible
- Proprietary Ambidextrous Controls
- Built in Trigger Guard
- KNS Mod ST Anti Rotation Pins
Lower Parts
- CMC 2 Stage Trigger 2/3
- Spike’s Pro Grip
- Badass Ambi Safety
- Billet Magazine Release Button
- 6-Position Mil-Spec Buffer Tube, Castle Nut, Staked Latch Plate
- 17-7 Stainless Buffer Spring
- ST-T2 Buffer
- Magpul SL Stock
Leupold LCO Red Sight
- 1 MOA Dot
- 6061-T6 Aircraft Quality Aluminum
- CR123A Lithium
- 1/2 MOA Field Click
- DiamondCoat 2
- Extended Battery Life
(Rifle includes hard case and manual)
Custom order allow minimum 8-12 months for your order to be built
