Precision R-hop Barrels

There is a ton of variables that play in improving how a BB flies through the air. Ensure your gun has the best barrel it can possibly have with one of our custom hand made R-hopped barrels.
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8 products

Umbrella Armory R Hop Prometheus Barrels
Quick buy
Umbrella Prometheus 6.03 EG inner barrel with R-hop
From $115.00

12 reviews
Umbrella Armory Flat Hoppe Madbull blue Bucking 60 degree
Quick buy
Umbrella Flat-Hopped Modified Madbull Blue 60-Degree Bucking
$15.00

2 reviews
Umbrella Armory Prometheus 6.03 Inner Barrel EG with R-Hop and Prowin M4 Hop-Up Unit
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Umbrella Prometheus 6.03 EG inner barrel w/ R-Hop and Prowin M4 Hopup
From $175.00

7 reviews
Umbrella Armory Flat R Hop Hop Up Arm Set Of 2
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Umbrella Flat R-Hop Hopup Arm (Set of 2)
$12.00 $16.00 On Sale

1 review
krytac rotary hop up unit
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Surplus Krytac V2 Rotary Hop-up Unit
$14.95 $24.95 On Sale

3 reviews
Umbrella Armory Prowin Maxxpro G&G Krytac Hop Up C Clip
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Umbrella C-Clip 2 Pack (PROWIN/MAXXPRO/G&G)
$6.00

1 review
Surplus Krytac CNC POM M4/M16 O-Ring Air Nozzle
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Surplus Krytac CNC POM M4/M16 O-Ring Air Nozzle
$1.01 $9.00 On Sale
MAPLE LEAF MR HOP AEG BUCKING
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Maple Leaf MR. HOP for AEG Barrels
$9.99