Has anyone done a back to back comparison between the colt gold spring and the two sprinco options?
Has anyone done a back to back comparison between the colt gold spring and the two sprinco options?
Black River Tactical
BRT OPTIMUM Hammer Forged Chrome Lined Barrels - 11.5", 12.5", 14.5", 16"
BRT EZTUNE Preset Gas Tubes - PISTOL, CAR, MID, RIFLE
BRT Bolt Carrier Groups M4A1, M16 CHROME
BRT Covert Comps 5.56, 6X, 7.62
http://www.specializedarmament.com/a...g-assembly-sa/
I think it is a reference to this.
"A flute without holes, is not a flute. A donut without a hole, is a Danish." - Ty Webb
Black River Tactical
BRT OPTIMUM Hammer Forged Chrome Lined Barrels - 11.5", 12.5", 14.5", 16"
BRT EZTUNE Preset Gas Tubes - PISTOL, CAR, MID, RIFLE
BRT Bolt Carrier Groups M4A1, M16 CHROME
BRT Covert Comps 5.56, 6X, 7.62
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