Shipping to California
- Status: Complete upper with a barrel. Not a serialized firearm, but we ship it to a licensed dealer only.
- Delivery: Ships to WBT in La Mesa or to the California gun store you choose; select your dealer at checkout. Not shipped to home addresses.
- Learn more: Featureless or fixed magazine: which fits your build · FAQ
About this upper
Precision Reflex MK12 Mod-h .223/5.56 NATO Complete Upper Receiver for AR-15 is an upper receiver chambered in MK12 Mod-h .223/5.56 16''. Finish: Black.
Manufacturer details
TheMK12 Mod H upper is 16.5” barreled upper with capable MOA accuracy. The flat top receiver has a Gas Buster® charging handle with military big latch, Pri rifle length black finished forearm, recce top rail that connects to the forearm rail. The upper also comes with a bolt carrier group, PRi's rail mounted flip up front and rear sights and AE brake and collar. The upper is designed to have two levels of top rails for mounting of night vision in front of scopes.
All uppers are assembled cleaned and tested before shipping. Please allow 5~10 days for assembly and testing before ship date. Barrels are Douglas 416 stainless steel with 1-8 twist with M4 feed ramps.
Features
- PRECISION REFLEX, INC MK12 MOD-H .223/5.56 NATO COMPLETE UPPER RECEIVER FOR AR-15
- SPECS
- Caliber: 5.56 / .223
- Upper Receiver: Forged T6 7075 Hard Coat Anodized Aluminum
- Barrel: 16” 5.56 Douglas 416 Stainless Steel with M4 Feed Ramps, 1:7 Twist
- Gas Block: Low Profile Gas Block with 2 Set Screws for Securing
Specifications
- Brand: Precision Reflex, Inc.
- Twist: 1-7
- Finish / color: Black
- Fits: AR-15
- UPC: 090222549012
Buying from WBT Guns
- Delivery: Complete uppers ship to a licensed dealer only. Free pickup at our La Mesa store, or select the California gun store you want it sent to at checkout.
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has shipped parts and receivers to California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.
