AK Side Folding Stock (Yugo pattern receivers) | UTG Pro®

Designed specifically for Yugo pattern AKs (M70 / Zastava N-PAP), the UTG PRO® AK Side-Folding Stock folds to the right to stay compatible with side-mounted optics, offers a spring-loaded, 5-position quick-deploy LOP (13.6”–16.4”), QD sling mount options, and a reinforced push-button lock for secure deployment and storage. Lightweight, heat- and impact-resistant polymer construction — made in the USA.

• Purpose-built for Yugo pattern receivers — fits most M70 and Zastava N-PAP rifles without modification.

• Right-side folding — preserves clearance for side rails and optics while enabling compact transport.

• Fast 5-position LOP — spring-loaded quick deployment with preset stop (13.6”–16.4”, 0.71 in / 18 mm increments).

• Configurable QD sling mounts — rear and front QD housings can be set left or right to match your sling setup.

• Durable & lightweight — glass fiber-reinforced matte-black polymer resists heat and impact.

• Ergonomic — angled rubberized butt pad and compatibility with common aftermarket cheek risers.

• 922(r) compliance — counts as one U.S. made part for 18 U.S.C. § 922(r).

Key features

• Fits Yugo M70 / Zastava N-PAP stamped receivers (straight-tang compatibility).

• Right-side folding for optic clearance and compact carry.

• Adjustable 5-position LOP (quick deploy to preferred preset).

• QD swivel housings configurable to left/right rear and left front side.

• Positive retention while folded; locks when deployed and releases via reinforced push-button.

• Impact & heat resistant glass fiber-reinforced polymer construction.

• Angled rubber butt pad for improved shoulder purchase.

• Patent protected (US PAT. 11067360 | US PAT. 11598604).

Technical specifications

• Compatibility: Yugo M70, Zastava N-PAP (Yugo pattern receivers)

• Made in USA: Yes

• 922R Compliant: Yes (counts as one US-made part)

• Weight: 19.5 oz (553 g)

• Material: Glass fiber-reinforced polymer (matte black)

• Stock Positions: 5 (0.71 in / 18 mm increments)

• LOP Range: 13.6 in (345 mm) — 16.4 in (417 mm)

• LOP Collapsed: 13.25 in (336.5 mm)

• LOP Extended: 16.1 in (408.9 mm)

• Height: 5.35 in (138 mm)

• Length: 10.26 in (260 mm)

• Width: 1.5 in (38 mm)

• Torque Spec: 50 in-lb mounting bolt

• Buffer Weight: Standard Carbine (3.0 oz)

• Fold Direction: Right-side folding

• Color: Black

Installation & compatibility notes

• Designed to fit Yugo pattern stamped receivers without modification.

• Right folding keeps the stock clear of left-side optics/rails — ideal for N-PAP setups with side rails.

• Use specified 50 in-lb torque on mounting bolt for secure fit and reliable lockup.