Magpul PC Backpacker Stock for Ruger PC Carbine, Black

The Magpul PC Backpacker Stock is a drop-in replacement designed for the Ruger PC Carbine. It is compatible with factory Ruger PC Carbine models offered in 9mm Luger and .40 S&W and uses a unique locking interface to attach the barrel assembly to the stock body for compact transport. The stock is made from advanced polymer and integrates an ergonomic hand guard with M-LOK slots at the 3 and 9 o’clock positions, multiple storage compartments, QD sling mounting options, and an MOE SL rubber butt-pad for a secure shoulder interface. Interchangeable standard and optic-height cheek risers provide sighting flexibility.

Key Specifications

• Compatible with factory Ruger PC Carbine models offered in 9mm Luger and .40 S&W.
• The length of pull is 13.75 inches.
• The weight is 1.31 lbs.
• Constructed from advanced polymer for durability and reduced weight.
• Includes an ergonomic hand guard with M-LOK slots at the 3 and 9 o’clock positions.
• Features a water-resistant grip storage compartment and a riser compartment that fits up to a PMAG 21 GL9.
• Offers QD sling mounting capability with multiple cup locations.
• Ships with an MOE SL rubber butt-pad and is compatible with the MOE SL Enhanced Rubber Butt-Pad (MAG349) for an additional 3/8" LOP.
• Includes interchangeable standard and optic-height cheek risers for sighting options.
• Provides a unique locking interface to secure the barrel assembly to the stock for transport.

Designed for portability and practical field use, the PC Backpacker blends compact transport features with user-focused ergonomics. Its M-LOK hand guard and storage compartments keep essentials close at hand while the QD sling mounts and adjustable cheek risers support a range of carry and sighting setups. The durable polymer construction and MOE SL butt-pad deliver a balance of resilience and user comfort suited to shooters who prioritize efficient, reliable gear.