The PWS MK1 PRO line features the PWS long stroke piston system. This line is perfect for shooters looking for a cost-effective piston system firearm without sacrificing the high quality standards PWS has been known for over a decade. Featuring a 3-settin

The affordably priced PWS MK116 PRO upper for sale is the perfect balance of a cost-effective piston system and high-quality construction and performance. The Primary Weapons Systems .223 Wylde MK116 PRO upper features a long stroke three-setting adjustable gas piston system, a proprietary bolt carrier group, an ambidextrous Radian Raptor charging handle, a free float M-LOK handguard, an anodized finish, a 416R steel 16.1 inch barrel with a 1:8 twist rate, and an A2 flash hider. This upper is a cost effective way to ensure your custom AR-15 is built to your specifications for the ultimate in reliability and performance.

• Product Specifications
• Manufacturer:Primary Weapons Systems (PWS)
• Fits:MK116 Pro
• Barrel Length:16.1"
• Barrel Material:416R Steel
• Barrel Twist:1:8
• Caliber:223 Wylde
• Color:Black
• Finish:Anodized

Includes

• PWS BCG, Radian Raptor Ambidextrous Charging Handle
• Mounting System:M-LOK
• Muzzle Device:A2 Flash Hider
• Operating System:Gas Piston
• Overall Length:25"
• Thread Pitch:1/2×28
• Weight:4.88 lb