Long Range Gas Guns - Build It

Proof Research: PXT AR Barrel, .223 Wylde, Carbon Fiber, 7 PXT Twist, 5 Groove, 20"

Proof Research

Proof Research: PXT AR Barrel, 6 ARC, Carbon Fiber, 7.5 PXT Twist, 5 Groove, 18"

Proof Research

Proof Research: PXT AR Barrel, 6.5 Creedmoor, Carbon Fiber, 7.5 PXT Twist, 5 Groove, 24"

Proof Research

Radian: Raptor Ambidextrous Charging Handle, 5.56mm, Black

Radian

Battle Arms: Bad-Ass-Elite Ambidextrous Safety Selector

Battle Arms Development

Daniel Defense: DD4™ RIII™ S, Upper Receiver Group, 5.56mm NATO, 11.5"

Daniel Defense

Daniel Defense: MK18, Upper Receiver Group, 5.56mm NATO, 10.3"

Daniel Defense

Geissele: HK MR 762 Trigger

Geissele

Geissele: Super Duty® MOD1, Complete Upper, 5.56mm, 13.9"

Geissele

Geissele: Super Modular Rail MK14 M-LOK® 10.5"

Geissele

Geissele: Super Modular Rail MK16 M-LOK® 9.3"

Geissele

JP Enterprises: 12:00 Tactical Rail, 12", Rifle Length