levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon

x

Protect your purchase for life! With our supplemental limited lifetime warranty, Classic Firearms will extend the manufacturer’s warranty to cover costs associated with the repair or replacement of defective parts of your item after the expiration of the manufacturer warranty for as long as you own the item (subject to terms and conditions). Click Here for details
Loading...
Swipe for More
Product Thumbnail Product Thumbnail Product Thumbnail

Bushmaster 91823 Patrolmans Carbine (M4 A3) Complete Upper .223/5.56 NATO 16" FH 4150 Chrome Moly Vanadium Steel Chrome-Lined Black Barrel Finish

MPN: 91823  |  UPC: 604206918239

PRODUCT DESCRIPTION

Bushmaster 91823: Built on the versatile Bushmaster modular MSR upper platform, this Patrolman's Carbine (M4 A3) upper receiver assembly has a 16" M4-profile barrel made of 4150 chrome-moly-vanadium steel with hard chrome-lining in both bore and chamber for extended barrel life. It has an A2 birdcage-type flash hider, and front sight post with bayonet lug. The flattop receiver features integral brass deflectors and a black hard anodized finish. Each bolt carrier assembly is factory headspaced, proofed, test fired, and ready to use on your on existing MSR-type lower receiver.

BUSHMASTER®
COMPLETE M4 UPPER
• Caliber: 5.56 NATO/.223
• 16" M4 profile barrel with chrome-lined bore & chamber   
• A2 flash hider   
• Front sight post with bayonet lug   
• A3 flat top receiver   
• M4 oval handguard   
• Bolt carrier assembly   
• Black finish   



SPECS
Additional No
SKU ACC-BUSHM-91823
Country of Manufacture No
License Requirement None
Manufacturer Bushmaster
Mfg. Part Number 91823
UPC 604206918239
Caliber/Gauge .223 / 5.56
Action N/A
Barrel Length 16
Barrel Twist 1:9
Barrel Bore Type N/A
Barrel Finish Black
Barrel Fluting No
Barrel Profile No
Mount Type N/A
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel N/A
Condition New
Free Shipping No
SHOW MORE +

Why Customers Bought This

Questions & Answers

Customer Photos & Videos

 
  Loading...