AR-15 Complete 16" .22LR Pencil Upper – A2, 12" M-LOK, BCG & Charging Handle

.22LR AR Upper: Specs & Features

Upgrade your AR-15 with this lightweight and high-performance 16" .22LR Pencil Upper Receiver. Built for precision and reliability, this complete upper features a 16-inch lightweight pencil barrel, a 12-inch Free-Float M-LOK rail, and an A2 flash hider that extends past the handguard for optimal recoil management. The stainless steel bolt carrier group (BCG) and anti-jam charging handle ensure smooth operation and long-lasting performance.

Our .22LR upper receivers are fully compatible with CMMG and similar .22LR components. This kit is designed for easy integration with your existing AR-15 lower and is perfect for those looking to build or upgrade a .22LR AR platform.

Key Features:

1. 16" .22LR Pencil Barrel

   • Material: 4150 Chrome Moly Vanadium
   • Profile: Lightweight Pencil
   • Finish: Salt Bath Nitride (SBN)
   • Twist Rate: 1:16
   • Muzzle Thread: 1/2"-28 TPI
   • Weight: 23.2 oz
   • Dimpled: No

2. Bolt Carrier Group (BCG)

   • Material: Stainless Steel
   • Compatibility: Designed to work with all CMMG and similar .22LR barrels
   • Performance: Long-lasting and reliable

3. Upper Receiver

   • Material: Mil-Spec 7075 T6 forging
   • Finish: Hard Coat Anodized per Mil-A-8625F, Type III
   • Slick side
   • Made in the USA

4. Handguard

   • Length: 12" Mlok Free Float

5. Charging Handle

   • Construction: Durable polymer with reinforced channel
   • Style: .22 ARC Mil-Spec
   • Functionality: Anti-jam for smooth cycling

Important Notes:

• Fouling: Uppers may show light fouling from quality control testing or test firing.
• Buffer & Spring: While .22LR AR builds don't require a buffer or buffer spring, we recommend using both to prevent light primer strikes and allow proper cycling of the bolt carrier.
• Images may not represent the actual product. Mlok rail design variance may occur depending on stock availability.

FAQ

Will this upper fit my AR-15 lower?

Yes. It fits a standard mil-spec AR-15 lower receiver.

What do I need to run a dedicated .22LR upper?

A .22LR blowback bolt group and .22LR AR-pattern magazines. Using the buffer and spring is recommended for reliable cycling and to help prevent light strikes.

What twist rate does it use?

A 1:16 twist, the standard rate for .22LR.

Related: .22LR AR uppers and kits · all AR-15 upper assemblies