Patterned after the Colt AR-15/M-4. Set includes pistol grip & forend with sling swivel studs. Features a compact carry design, easy installation and DuPontĀ® Extreme Temperature Glass Reinforced Polymer construction. The 6 position adjustable Shotforce stock changes length of pull from 9-1/4" to 13-3/4". ATI products are manufactured in the USA and offer a limited lifetime warranty. Fits most H&R/NEF 12, 16, 20 & .410 Ga., H&R and NEF single shot shotguns or rifles. Does not fit the H&R Pardner Pump or Youth Model Firearms. Note: Some minor modification may be required.