Re: lightest rifle length railed handguard?
Source:
m4carbine.net - forearm rails weight <div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">
Here are some 'installed' weights to compare by:
(weight in ounces)
Carbine, FF, Abrams CAS-V (no attached rails), aluminum 17.0
Carbine, FF, Abrams/VLTOR CASV-EL, aluminum 16.0
Carbine, FF, ARMS #45C SIR (Carbine/Civilian), aluminum body with plastic lower 18.7
Carbine, FF, ARMS #45M SIR (Carbine/Military), aluminum body with plastic lower 20.6
Carbine, FF, ARMS #50 M-CV (no rails attached) 13.4
Carbine, FF, ARMS #50 SIR (Carbine, Bi-Level, Slimline), aluminum body with plastic lower 16.1
Carbine, FF, BMAS/YHM Free Float Tube, aluminum 10.1
Carbine, FF, BMAS/YHM Solid 4 Rail Forearm, aluminum 14.3
Carbine, FF, Clark Custom (Rifle tube cut to carbine length), Carbon Fiber 4.0
Carbine, FF, C-More Quad Rail, aluminum 15.8
Carbine, FF, Daniels Defense M4Rail 7.0, aluminum 8.5
Carbine, FF, DPMS Carbon Fiber one piece 6.0
Carbine, FF, Hiperform Carbon Fiber Tube, Standard, Carbon Fiber 7.4
Carbine, FF, Hiperform Carbon Fiber Tube, Ultra-Light, Carbon Fiber 5.7
Carbine, FF, Houge, aluminum with rubber inserts 14.1
Carbine, FF, KAC RAS FF, aluminum 11.4
Carbine, FF, KAC RAS II FF, aluminum 11.2
Carbine, FF, KAC URX, aluminum 8.9
Carbine, FF, LaRue 7.0, aluminum 11.0
Carbine, FF, Leitner-Wise ARM-R 12.7
Carbine, FF, Midwest Industries #20, aluminum 15.4
Carbine, FF, Olympic Arms FIRSH, aluminum 10.5
Carbine, FF, Olympic Arms FIRSH, aluminum 12.5
Carbine, FF, Sampson MRFS-C, aluminum 12.5
Carbine, FF, Troy MRF-C, aluminum 13.0
Carbine, FF, YHM Customizeable Tube (Carbine, no rails), aluminum 9.5
Carbine, FF, YHM Lightweight 4 Rail (Spectre Length), aluminum 12.9
Carbine, FF, YHM Lightweight 4 Rail, aluminum 10.6
For comparison the Surefire unit and a few of it competitors:
(weight of the rail system) then installed weight in ounces. Installed weight includes those parts which are required for installation and it allows a direct comparison to the Free-Float systems which do not use those parts.
Carbine, non-FF, KAC RAS M4, Railed (4)/2 Piece, aluminum (8.8) 11.3
Carbine, non-FF, KAC RIS, Railed (4)/2 Piece, aluminum (8.1) 10.6
Carbine, non-FF, M4 Type, double sheilded, pair, plastic (6.4oz) 8.9
Carbine, non-FF, Midwest Industries Railed(4)/2 Piece, aluminum (11.9 oz) 14.4
Carbine, non-FF, Sampson MRFS-DI, Railed (4)/2 Piece, aluminum (9.1 oz) 11.6
Carbine, non-FF, Surefire M73, Railed (4)/2 Piece, aluminum (10 oz) 12.5
Carbine, non-FF, Yankee Hill Machine, Railed(4)/2 Piece, aluminum (9.5 oz) 12.0
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I know you asked for rifle length rails but this list might help you to compare products from different manufacturers.
Some rifle length weight examples I managed to find:
YHM 4-RAIL FREE-FLOAT standard, rifle 22.5 oz (638 g)
YHM 4-RAIL FREE-FLOAT lightweight, rifle 14.75 oz (418 g)
YHM "SMOOTH" FREE FLOAT HANDGUARD rifle 16.6 oz (471g)
BADGER ORDNANCE STABLILIZER HANDGUARD rifle 25.9 oz (736 g)
LaRue Tactical 12.0" Handguard LT15-12 Rifle 16.8 oz (476 g)
Daniel Defense Rifle Tactical Free Float 13.2 oz (374 g)
Daniel Defense Omega Rail 12 Rifle 13.5 oz (385g)
Samson Manufacturing MRFS-R rifle 18.3 oz (519g)
Midwest Ind. MI#22 Rifle Length Free Float 17.1 oz (485 g)