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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Umbrella Armory R Hop Prometheus Barrels
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From $98.00 Regular price $115.00 On Sale
Umbrella Armory Flat Hoppe Madbull blue Bucking 60 degree
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$15.00
inner barrel stabilizer o ring
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$5.00
Umbrella Armory Prometheus 6.03 Inner Barrel EG with R-Hop and Prowin M4 Hop-Up Unit
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From $149.00 Regular price $175.00 On Sale
Umbrella Armory Flat R Hop Hop Up Arm Set Of 2
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$12.00 Regular price $16.00 On Sale
krytac rotary hop up unit
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$14.95 Regular price $24.95 On Sale
krytac bucking
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$4.95 Regular price $10.00 On Sale
Umbrella Armory Prowin Maxxpro G&G Krytac Hop Up C Clip
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$6.00
Krytac Inner Barrel Variety
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From $5.00
Prowin Hop Up Unit Umbrella Armory
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$29.00
G&G rotary hop unit m4
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$17.99 Regular price $34.95 Sold Out
Umbrella Armory Maxx Precision Hop-Up Unit M4A
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$74.99
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$9.99 Regular price $25.00 On Sale
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$7.99
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From $2.00
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$10.00 Regular price $20.00 Sold Out