DS-15 Thunderbolt 16" Bolt Action Upper Kit
You asked, we listened! Finally our bolt action conversion kit is here. Live in a restricted state and want to convert your standard lower receiver into a bolt action? Here is your solution! We sell it three ways. A full kit that includes our 13" Typhoon handguard and 1 in 7 twist 5.56 barrel with no gas port drilled. The same kit minus the handguard so you can use one of your choosing. Lastly the bare bones kit where you supply the barrel, bolt and handguard and we supply everything else. This kit comes with a non ported .750 gas block to cover your existing barrels gas port.
TECHNICAL SPECIFICATIONS
FULL KIT
| Billet Bolt Action Upper Receiver | • Machined from US Produced 7075 T651 Aluminum • Mil-Spec Type III Class 2 Hardcoat Anodized Finish |
| 13" Typhoon Free Float Handguard |
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| Premium Trigger | • Investment Cast (not MIM) Two Stage Short Pull 2+2.5lb Trigger • Trigger Integrated Safety System Prevents Firing Out of Battery |
| Thunderbolt System | • 8620 Bolt Carrier • 9310 Bolt with Enhanced Profile for Extended Life • Nitride Heat Treatment and Finish |
| DSI 16" Bolt Action Barrel | • Premium 4150 CMV Steel Certified to MIL-B-11595E • Button Rifled 1:7 Twist • Lightweight Straight Profile - NO Gas System • Black Nitride Heat Treat Finish |
NO HANDGUARD KIT
| Billet Bolt Action Upper Receiver | • Machined from US Produced 7075 T651 Aluminum • Mil-Spec Type III Class 2 Hardcoat Anodized Finish |
| Premium Trigger | • Investment Cast (not MIM) Two Stage Short Pull 2+2.5lb Trigger • Trigger Integrated Safety System Prevents Firing Out of Battery |
| Thunderbolt System | • 8620 Bolt Carrier • 9310 Bolt with Enhanced Profile for Extended Life • Nitride Heat Treatment and Finish |
| DSI 16" Bolt Action Barrel | • Premium 4150 CMV Steel Certified to MIL-B-11595E • Button Rifled 1:7 Twist • Lightweight Straight Profile - NO Gas System • Black Nitride Heat Treat Finish |
NO BARREL OR HANDGUARD (WITH GAS BLOCKER)
| Billet Bolt Action Upper Receiver | • Machined from US Produced 7075 T651 Aluminum • Mil-Spec Type III Class 2 Hardcoat Anodized Finish |
| Premium Trigger | • Investment Cast (not MIM) Two Stage Short Pull 2+2.5lb Trigger • Trigger Integrated Safety System Prevents Firing Out of Battery |
| Thunderbolt BCG (user supplied bolt) | • 9310 Bolt with Enhanced Profile for Extended Life • Nitride Heat Treatment and Finish |
| Gas Blocker Gas Block |
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