300 Blackout Uppers

300 Blackout 10.5" 1/7 QPQ Pistol Upper

10.5 MK-18 Upper A4 1/7 QPQ  We start with a 5.56 10.5" 1/7 twist barrel for this build. The barrel is made from 4150 machine gun steel with QPQ finish. The upper receiver is T marked and is type 3 hard coat black. This does have M4 ramps...

300 Blackout 8" 1/7 QPQ Pistol Upper with MI Combat Rail

8" 300 AAC Combat Rail Upper 1/7 QPQ Rapid response, maneuverability, and enhanced firepower play a major part in joint and coalition operations in modern warfare. TNTE's 8" Combat Rail carbines epitomize modern warfare’s emphasis on...

300 Blackout 10" 1/7 QPQ Pistol Upper with MI Combat Quad Rail

This is a custom-built pistol upper built in our shop. This is a pistol & SBR use only and all nfa rules apply. Specs include: 10" 1/7 twist 300 AAC chambered QPQ Nitride 4150 Barrel Low Profile Gas Block MI Gen 3 Combat Quad Rail 9.5" A2...

300 Blackout 8" 1/7 QPQ Pistol Upper w/quadrail

8" Samson Star Upper 1/7 QPQ Rapid response, maneuverability, and enhanced firepower play a major part in joint and coalition operations in modern warfare. TNTE's 8 carbines epitomize modern warfare’s emphasis on “Get In and Get Out”...

300 Blackout 16" 1/7 QPQ Pistol Upper with MI Combat Rail

16" 300 AAC Combat Rail Upper 1/7 QPQ Rapid response, maneuverability, and enhanced firepower play a major part in joint and coalition operations in modern warfare. TNTE's 16" Combat Rail carbines epitomize modern warfare’s emphasis on...

300 Blackout 14.5" 1/7 QPQ Pistol Upper with MI Combat Rail

14.5" 300 AAC Combat Rail Upper 1/7 QPQ Rapid response, maneuverability, and enhanced firepower play a major part in joint and coalition operations in modern warfare. TNTE's 14.5" Combat Rail carbines epitomize modern warfare’s emphasis on...

300 Blackout 8" 1/7 QPQ Pistol Upper with KX-5

8" Combat Quad Rail Upper 1/7 QPQ Rapid response, maneuverability, and enhanced firepower play a major part in joint and coalition operations in modern warfare. TNTE's 8 Combat Rail carbines epitomize modern warfare’s emphasis on “Get In and...

300 Blackout 11.5" 1/7 P5R Pistol Upper with MI Combat Quad Rail

This is a custom-built pistol upper built in our shop. This is a pistol & SBR use only and all nfa rules apply. Specs include: 11.5" 1/7 twist 300 AAC chambered TNTE P5R Marksman 416SS Barrel Low Profile Gas Block MI Gen 3 Combat Quad Rail...

300 Blackout 12.5" 1/7 P5R Pistol Upper with MI Combat Quad Rail

This is a custom-built pistol upper built in our shop. This is a pistol & SBR use only and all nfa rules apply. Specs include: 12.5" 1/7 twist 300 AAC chambered TNTE P5R Marksman 416SS Barrel Low Profile Gas Block MI Gen 3 Combat Quad Rail...

300 Blackout C7 A1 10.5" SBR and Pistol Upper 1/7 QPQ

10.5 C7 Upper 300AAC 1/7 QPQ  We start with a 5.56 10.5" 1/7 twist barrel for this build. The barrel is made from 4150 machine gun steel with QPQ finish. The upper receiver is C7 A1 and is type 3 hard coat black with DFL. This does have...