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About this part
The Bootleg AR-15 5.56 M-LOK Partial Upper - 14.5" Pinned is a 14.5" 5.56 / .223 upper receiver from Bootleg. One store lists it, Rainier Arms at $699.95.
Bootleg 14.5" Partial Upper Pinned BCG & Charging Handle NOT Included
SPECIFICATIONS
Weight – 3lb 0.9 oz Barrel Length – 14.5″ 13.4" Handguard Overall Length – 23.4″ Gas System – Mid-length Barrel Twist – 1:8 Caliber- .223 Wylde
Picmod Handguard:
Extruded 6061 Aluminum Mil Spec Hard Anodizing BCM KMR Mounting System allows for easy installation for new builds or replacement of existing BCM KMR handguard. Full Length Mil Spec Picatinny Top Rail Excusive integrated PicMod Technology allows most picatinny accessories to mount without adapters while preserving a seamless flat KeyMod mounting surface Extended PicMod Feature on the bottom section for increased bipod mounting options Lightweight skeletonized design
Upper:
Machined from forged 7075 Aluminum Mil Spec Hard Anodizing Forward assist eliminated for weight saving and reduced snag risk Lightweight design 6.2 oz stripped (.8 oz lighter than a mil spec upper receiver) 1.7 oz lighter than a mil spec upper receiver with hardware installed Captured dust cover door pin eliminating the need for the E clip Increased barrel mounting circumference maintaining a solid barrel / receiver interface Interference fit barrel extension interface for increased accuracy