Search query: $13 bb guns without a yellow tube

Product: DPMS Full Auto SBR CO2-Powered BB Air Rifle with Dual Action Capability And Red Dot Sight, Black DSBRX
Brand: DPMS
Color: Black/Scope
Relevance: Exact
FULL SIZE, REAL FEEL, DUAL ACTION - Durable synthetic design and up to 1400 rounds per minute
FUELED BY (2) 12-GRAM CO2 CARTRIDGES - Delivers speeds up to 430 fps (CO2 cartridges not included)
ADJUSTABLE STOCK - 6 adjustable positions make the rifle easy to handle and shoulder
25-ROUND DROP OUT MAGAZINE - Compatible with traditional 4.5 mm steel BBs (BBs not included)
ACCESSORY RAIL MOUNTED RED DOT SIGHT - Keeps you on target

Product: Umarex Legends M1A1 Blowback Automatic .177 Caliber BB Gun Air Rifle, Legends M1A1 Air Rifle
Brand: Umarex
Color: Multi
Relevance: Exact
30-shot, .177 caliber BB air pistol with realistic blowback action; Semi-auto and full-auto shooting modes
Powered by a 12-gram CO2 cartridge (CO2 not included)
Shoots .177 caliber steel BBs at up to 435 fps
Durable and realistic all metal frame construction
Drop Free high capacity magazine; Open bolt style action blowback action