California Access Notice

Are you 18 years old or older?

California restricts viewing this site to those over 18.

No
FFL-compliant checkout Live inventory verification Pickup / transfer ready
(310) 275-7272 beverlyhillsguns.com
Catalog
0

Your cart is empty

Total $0.00
Sign In Create Account
Browse Beverly Hills Guns
Navigate by category, brand, and customer workflow.
Store & Compliance
Support firearm-compliant checkout, store pickup, FFL transfers, and inventory-aware merchandising in one shell.
  • Live inventory validation before checkout
  • FFL-aware firearm fulfillment
  • California restriction messaging
  • Mobile-first browse and search flows
Search Beverly Hills Guns
Search by manufacturer, model, UPC, or SKU.
PWS MK1MOD1 UPPER 223WYLDE 11.85"
Thumbnail 1
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

SBR Uppers
Primary Weapons Systems

MK1

$1,209.95
Out of Stock CA Compliant

Primary Weapons Systems MK111 Mod-1M Upper, Fits AR15, 223 Wylde, 11.85" Barrel, Black Color, Anodized Finish, PWS M-lok 6.9" Handguard MK1-M1U-223-11

Key Details
UPC 811154033468
Part Number MK1-M1U-223-11
RSR Stock # PWSMK1-M1U-223-11
Manufacturer Primary Weapons Systems
Continue Shopping
Live Distributor Check
Checking RSR live availability and restriction status...
Purchase Requirements
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a more true to mil-spec design, the MK1 MOD 1-M line is a go-to for not only civilians, but also Law Enforcement. With fully forged receivers, the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.

Features
  • Free-Float MLOK handguard
  • Long stroke piston system
  • Compatible with Rearden Atlas suppressor mounts
  • Ambidextrous Radian Raptor Charging Handle
Specifications
UPC: 811154033468
Manufacturer: Primary Weapons Systems
Manufacturer Part #: MK1-M1U-223-11
Model: MK1
Barrel Length: 11.85"
Finish: Anodized
Type: Upper