Your Cart

  • Your cart is empty


All Online Orders Are Taking A Minimum of 7 Days For Processing And Delivery. Thank You For Your Patience. Any Cancelled Orders Will Result In A 20% Cancellation Fee!
We Currently Have A Great Inventory Of Rifles, Shotguns & Handguns In-Stock Here At The Store!
All Ammunition Purchases In NYS Must Be Picked Up In-Store! We are currently offering the NYS Concealed Carry Class! Go to for more information

Windham Weaponry

Windham Weaponry R16SFSL 450 Thumper R16SFSL-450

Product Code : 848037047564


Mfg Item #: R16SFSL450

Windham Weaponry's 450 Thumper semi-automatic utilizes a gas impingement system. The flattop upper receiver is forged 7075 T6 aircraft aluminum with an aluminum trigger guard, carpenter 158 steel bolt, and manual lever safety. The receiver is with laser engraved the caliber and has safety indicator markings on both sides. The 450 Thumper has a 16" chrome-lined barrel made of 4150 Chrome Moly Vanadium 11595E steel with an A2 flash suppressor. It has a Luth-AR buttstock with an adjustable buttplate and cheekrest, WW free-float forend, and Hogue overmolded beavertail pistol grip. It includes a 5-round magazine, black web sling, and hard plastic gun case.

MuzzleA2 Flash Suppressor
Series450 Thumper
SightsNone, Optic Ready
Weight7.2 lbs
Caliber450 bushmaster
Weight Range7.00 lbs to 7.99 lbs
Barrel Length16"
Receiver Material7075 T6 Aluminum Forged
Stock DescriptionLuth-AR MBA-1 Black
Barrel Description4150 Chrome Moly Vanadium Chrome-Lined
Metal Finish GroupBlued/Black
Stock Finish GroupSynthetic
Barrel Length Range16.00" to 17.99"

Determined at checkout.