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RS Regulate Yugo Rear Biased Lower
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.

RS Regulate

Yugo Rear Biased Lower

$155.00
$140.00
Sale Price
Available California compliant

RS Regulate Yugo Rear Biased Lower, Modular Side Mount, Fits Yugo/Serbian Type Rifles, Matte Finish, Black, Not Compatible with Folding Stocks AK-314MS

Key Details
Brand RS Regulate
Manufacturer Part Number AK-314MS
UPC 617395300228
SKU REGAK-314MS
Current Stock 9 available
Quantity Updated Apr 27, 2026 10:00 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

In 2012, RS Regulate began rolling out the first models of the AK-300 Modular Side Mount System, which now features six fully modular uppers and nine different lowers: a front-biased, a rear-biased, and a full-length lower for most Eastern European AK side rails; a front-biased and full-length lower for Yugo/Serbian rifles; a PSL and and Romanian M10/RH10 rifles; a Century Arms proprietary side rail; and even a rear-biased lower for Czech vz. 58s.

Features
  • Yugo Rear Biased Lower
  • Common Usage: Yugo/Serbian Type Rifles (OPAP, NPAP or M21 pattern rifles)
  • Product Dimensions: 5.71 x 0.55 x 1.88 inches
  • Weight: 3.37 oz
Specifications
UPC: 617395300228
Manufacturer: RS Regulate
Manufacturer Part #: AK-314MS
Model: Yugo Rear Biased Lower
Finish: Matte
Type: Side Mount